import { ToolResponse, Part } from './parts.js';
export { MediaPart, TextPart } from './parts.js';
import { z, Action } from '@genkit-ai/core';
import { Registry } from '@genkit-ai/core/registry';
import { a as DocumentData, D as Document, d as EmbedderInfo } from './document-CoNzqSW7.js';
export { b as DocumentDataSchema } from './document-CoNzqSW7.js';

/**
 * Retriever implementation function signature.
 */
type RetrieverFn<RetrieverOptions extends z.ZodTypeAny> = (query: Document, queryOpts: z.infer<RetrieverOptions>) => Promise<RetrieverResponse>;
/**
 * Indexer implementation function signature.
 */
type IndexerFn<IndexerOptions extends z.ZodTypeAny> = (docs: Array<Document>, indexerOpts: z.infer<IndexerOptions>) => Promise<void>;
declare const RetrieverRequestSchema: z.ZodObject<{
    query: z.ZodObject<{
        content: z.ZodArray<z.ZodUnion<[z.ZodObject<{
            media: z.ZodOptional<z.ZodNever>;
            toolRequest: z.ZodOptional<z.ZodNever>;
            toolResponse: z.ZodOptional<z.ZodNever>;
            data: z.ZodOptional<z.ZodUnknown>;
            metadata: z.ZodOptional<z.ZodRecord<z.ZodString, z.ZodUnknown>>;
            custom: z.ZodOptional<z.ZodRecord<z.ZodString, z.ZodUnknown>>;
            reasoning: z.ZodOptional<z.ZodNever>;
            resource: z.ZodOptional<z.ZodNever>;
        } & {
            text: z.ZodString;
        }, "strip", z.ZodTypeAny, {
            text: string;
            metadata?: Record<string, unknown> | undefined;
            custom?: Record<string, unknown> | undefined;
            media?: undefined;
            toolRequest?: undefined;
            toolResponse?: undefined;
            data?: unknown;
            reasoning?: undefined;
            resource?: undefined;
        }, {
            text: string;
            metadata?: Record<string, unknown> | undefined;
            custom?: Record<string, unknown> | undefined;
            media?: undefined;
            toolRequest?: undefined;
            toolResponse?: undefined;
            data?: unknown;
            reasoning?: undefined;
            resource?: undefined;
        }>, z.ZodObject<{
            text: z.ZodOptional<z.ZodNever>;
            toolRequest: z.ZodOptional<z.ZodNever>;
            toolResponse: z.ZodOptional<z.ZodNever>;
            data: z.ZodOptional<z.ZodUnknown>;
            metadata: z.ZodOptional<z.ZodRecord<z.ZodString, z.ZodUnknown>>;
            custom: z.ZodOptional<z.ZodRecord<z.ZodString, z.ZodUnknown>>;
            reasoning: z.ZodOptional<z.ZodNever>;
            resource: z.ZodOptional<z.ZodNever>;
        } & {
            media: z.ZodObject<{
                contentType: z.ZodOptional<z.ZodString>;
                url: z.ZodString;
            }, "strip", z.ZodTypeAny, {
                url: string;
                contentType?: string | undefined;
            }, {
                url: string;
                contentType?: string | undefined;
            }>;
        }, "strip", z.ZodTypeAny, {
            media: {
                url: string;
                contentType?: string | undefined;
            };
            metadata?: Record<string, unknown> | undefined;
            custom?: Record<string, unknown> | undefined;
            text?: undefined;
            toolRequest?: undefined;
            toolResponse?: undefined;
            data?: unknown;
            reasoning?: undefined;
            resource?: undefined;
        }, {
            media: {
                url: string;
                contentType?: string | undefined;
            };
            metadata?: Record<string, unknown> | undefined;
            custom?: Record<string, unknown> | undefined;
            text?: undefined;
            toolRequest?: undefined;
            toolResponse?: undefined;
            data?: unknown;
            reasoning?: undefined;
            resource?: undefined;
        }>, z.ZodObject<{
            text: z.ZodOptional<z.ZodNever>;
            media: z.ZodOptional<z.ZodNever>;
            toolResponse: z.ZodOptional<z.ZodNever>;
            data: z.ZodOptional<z.ZodUnknown>;
            metadata: z.ZodOptional<z.ZodRecord<z.ZodString, z.ZodUnknown>>;
            custom: z.ZodOptional<z.ZodRecord<z.ZodString, z.ZodUnknown>>;
            reasoning: z.ZodOptional<z.ZodNever>;
            resource: z.ZodOptional<z.ZodNever>;
        } & {
            toolRequest: z.ZodObject<{
                ref: z.ZodOptional<z.ZodString>;
                name: z.ZodString;
                input: z.ZodOptional<z.ZodUnknown>;
                partial: z.ZodOptional<z.ZodBoolean>;
            }, "strip", z.ZodTypeAny, {
                name: string;
                ref?: string | undefined;
                input?: unknown;
                partial?: boolean | undefined;
            }, {
                name: string;
                ref?: string | undefined;
                input?: unknown;
                partial?: boolean | undefined;
            }>;
        }, "strip", z.ZodTypeAny, {
            toolRequest: {
                name: string;
                ref?: string | undefined;
                input?: unknown;
                partial?: boolean | undefined;
            };
            metadata?: Record<string, unknown> | undefined;
            custom?: Record<string, unknown> | undefined;
            text?: undefined;
            media?: undefined;
            toolResponse?: undefined;
            data?: unknown;
            reasoning?: undefined;
            resource?: undefined;
        }, {
            toolRequest: {
                name: string;
                ref?: string | undefined;
                input?: unknown;
                partial?: boolean | undefined;
            };
            metadata?: Record<string, unknown> | undefined;
            custom?: Record<string, unknown> | undefined;
            text?: undefined;
            media?: undefined;
            toolResponse?: undefined;
            data?: unknown;
            reasoning?: undefined;
            resource?: undefined;
        }>, z.ZodObject<{
            text: z.ZodOptional<z.ZodNever>;
            media: z.ZodOptional<z.ZodNever>;
            toolRequest: z.ZodOptional<z.ZodNever>;
            data: z.ZodOptional<z.ZodUnknown>;
            metadata: z.ZodOptional<z.ZodRecord<z.ZodString, z.ZodUnknown>>;
            custom: z.ZodOptional<z.ZodRecord<z.ZodString, z.ZodUnknown>>;
            reasoning: z.ZodOptional<z.ZodNever>;
            resource: z.ZodOptional<z.ZodNever>;
        } & {
            toolResponse: z.ZodType<ToolResponse, z.ZodTypeDef, ToolResponse>;
        }, "strip", z.ZodTypeAny, {
            toolResponse: {
                name: string;
                output?: unknown;
                ref?: string | undefined;
            } & {
                content?: Part[];
            };
            metadata?: Record<string, unknown> | undefined;
            custom?: Record<string, unknown> | undefined;
            text?: undefined;
            media?: undefined;
            toolRequest?: undefined;
            data?: unknown;
            reasoning?: undefined;
            resource?: undefined;
        }, {
            toolResponse: {
                name: string;
                output?: unknown;
                ref?: string | undefined;
            } & {
                content?: Part[];
            };
            metadata?: Record<string, unknown> | undefined;
            custom?: Record<string, unknown> | undefined;
            text?: undefined;
            media?: undefined;
            toolRequest?: undefined;
            data?: unknown;
            reasoning?: undefined;
            resource?: undefined;
        }>, z.ZodObject<{
            text: z.ZodOptional<z.ZodNever>;
            media: z.ZodOptional<z.ZodNever>;
            toolRequest: z.ZodOptional<z.ZodNever>;
            toolResponse: z.ZodOptional<z.ZodNever>;
            metadata: z.ZodOptional<z.ZodRecord<z.ZodString, z.ZodUnknown>>;
            custom: z.ZodOptional<z.ZodRecord<z.ZodString, z.ZodUnknown>>;
            reasoning: z.ZodOptional<z.ZodNever>;
            resource: z.ZodOptional<z.ZodNever>;
        } & {
            data: z.ZodUnknown;
        }, "strip", z.ZodTypeAny, {
            metadata?: Record<string, unknown> | undefined;
            custom?: Record<string, unknown> | undefined;
            text?: undefined;
            media?: undefined;
            toolRequest?: undefined;
            toolResponse?: undefined;
            data?: unknown;
            reasoning?: undefined;
            resource?: undefined;
        }, {
            metadata?: Record<string, unknown> | undefined;
            custom?: Record<string, unknown> | undefined;
            text?: undefined;
            media?: undefined;
            toolRequest?: undefined;
            toolResponse?: undefined;
            data?: unknown;
            reasoning?: undefined;
            resource?: undefined;
        }>, z.ZodObject<{
            text: z.ZodOptional<z.ZodNever>;
            media: z.ZodOptional<z.ZodNever>;
            toolRequest: z.ZodOptional<z.ZodNever>;
            toolResponse: z.ZodOptional<z.ZodNever>;
            data: z.ZodOptional<z.ZodUnknown>;
            metadata: z.ZodOptional<z.ZodRecord<z.ZodString, z.ZodUnknown>>;
            reasoning: z.ZodOptional<z.ZodNever>;
            resource: z.ZodOptional<z.ZodNever>;
        } & {
            custom: z.ZodRecord<z.ZodString, z.ZodAny>;
        }, "strip", z.ZodTypeAny, {
            custom: Record<string, any>;
            metadata?: Record<string, unknown> | undefined;
            text?: undefined;
            media?: undefined;
            toolRequest?: undefined;
            toolResponse?: undefined;
            data?: unknown;
            reasoning?: undefined;
            resource?: undefined;
        }, {
            custom: Record<string, any>;
            metadata?: Record<string, unknown> | undefined;
            text?: undefined;
            media?: undefined;
            toolRequest?: undefined;
            toolResponse?: undefined;
            data?: unknown;
            reasoning?: undefined;
            resource?: undefined;
        }>, z.ZodObject<{
            text: z.ZodOptional<z.ZodNever>;
            media: z.ZodOptional<z.ZodNever>;
            toolRequest: z.ZodOptional<z.ZodNever>;
            toolResponse: z.ZodOptional<z.ZodNever>;
            data: z.ZodOptional<z.ZodUnknown>;
            metadata: z.ZodOptional<z.ZodRecord<z.ZodString, z.ZodUnknown>>;
            custom: z.ZodOptional<z.ZodRecord<z.ZodString, z.ZodUnknown>>;
            resource: z.ZodOptional<z.ZodNever>;
        } & {
            reasoning: z.ZodString;
        }, "strip", z.ZodTypeAny, {
            reasoning: string;
            metadata?: Record<string, unknown> | undefined;
            custom?: Record<string, unknown> | undefined;
            text?: undefined;
            media?: undefined;
            toolRequest?: undefined;
            toolResponse?: undefined;
            data?: unknown;
            resource?: undefined;
        }, {
            reasoning: string;
            metadata?: Record<string, unknown> | undefined;
            custom?: Record<string, unknown> | undefined;
            text?: undefined;
            media?: undefined;
            toolRequest?: undefined;
            toolResponse?: undefined;
            data?: unknown;
            resource?: undefined;
        }>, z.ZodObject<{
            text: z.ZodOptional<z.ZodNever>;
            media: z.ZodOptional<z.ZodNever>;
            toolRequest: z.ZodOptional<z.ZodNever>;
            toolResponse: z.ZodOptional<z.ZodNever>;
            data: z.ZodOptional<z.ZodUnknown>;
            metadata: z.ZodOptional<z.ZodRecord<z.ZodString, z.ZodUnknown>>;
            custom: z.ZodOptional<z.ZodRecord<z.ZodString, z.ZodUnknown>>;
            reasoning: z.ZodOptional<z.ZodNever>;
        } & {
            resource: z.ZodObject<{
                uri: z.ZodString;
            }, "strip", z.ZodTypeAny, {
                uri: string;
            }, {
                uri: string;
            }>;
        }, "strip", z.ZodTypeAny, {
            resource: {
                uri: string;
            };
            metadata?: Record<string, unknown> | undefined;
            custom?: Record<string, unknown> | undefined;
            text?: undefined;
            media?: undefined;
            toolRequest?: undefined;
            toolResponse?: undefined;
            data?: unknown;
            reasoning?: undefined;
        }, {
            resource: {
                uri: string;
            };
            metadata?: Record<string, unknown> | undefined;
            custom?: Record<string, unknown> | undefined;
            text?: undefined;
            media?: undefined;
            toolRequest?: undefined;
            toolResponse?: undefined;
            data?: unknown;
            reasoning?: undefined;
        }>]>, "many">;
        metadata: z.ZodOptional<z.ZodRecord<z.ZodString, z.ZodAny>>;
    }, "strip", z.ZodTypeAny, {
        content: ({
            text: string;
            metadata?: Record<string, unknown> | undefined;
            custom?: Record<string, unknown> | undefined;
            media?: undefined;
            toolRequest?: undefined;
            toolResponse?: undefined;
            data?: unknown;
            reasoning?: undefined;
            resource?: undefined;
        } | {
            media: {
                url: string;
                contentType?: string | undefined;
            };
            metadata?: Record<string, unknown> | undefined;
            custom?: Record<string, unknown> | undefined;
            text?: undefined;
            toolRequest?: undefined;
            toolResponse?: undefined;
            data?: unknown;
            reasoning?: undefined;
            resource?: undefined;
        } | {
            toolRequest: {
                name: string;
                ref?: string | undefined;
                input?: unknown;
                partial?: boolean | undefined;
            };
            metadata?: Record<string, unknown> | undefined;
            custom?: Record<string, unknown> | undefined;
            text?: undefined;
            media?: undefined;
            toolResponse?: undefined;
            data?: unknown;
            reasoning?: undefined;
            resource?: undefined;
        } | {
            toolResponse: {
                name: string;
                output?: unknown;
                ref?: string | undefined;
            } & {
                content?: Part[];
            };
            metadata?: Record<string, unknown> | undefined;
            custom?: Record<string, unknown> | undefined;
            text?: undefined;
            media?: undefined;
            toolRequest?: undefined;
            data?: unknown;
            reasoning?: undefined;
            resource?: undefined;
        } | {
            metadata?: Record<string, unknown> | undefined;
            custom?: Record<string, unknown> | undefined;
            text?: undefined;
            media?: undefined;
            toolRequest?: undefined;
            toolResponse?: undefined;
            data?: unknown;
            reasoning?: undefined;
            resource?: undefined;
        } | {
            custom: Record<string, any>;
            metadata?: Record<string, unknown> | undefined;
            text?: undefined;
            media?: undefined;
            toolRequest?: undefined;
            toolResponse?: undefined;
            data?: unknown;
            reasoning?: undefined;
            resource?: undefined;
        } | {
            reasoning: string;
            metadata?: Record<string, unknown> | undefined;
            custom?: Record<string, unknown> | undefined;
            text?: undefined;
            media?: undefined;
            toolRequest?: undefined;
            toolResponse?: undefined;
            data?: unknown;
            resource?: undefined;
        } | {
            resource: {
                uri: string;
            };
            metadata?: Record<string, unknown> | undefined;
            custom?: Record<string, unknown> | undefined;
            text?: undefined;
            media?: undefined;
            toolRequest?: undefined;
            toolResponse?: undefined;
            data?: unknown;
            reasoning?: undefined;
        })[];
        metadata?: Record<string, any> | undefined;
    }, {
        content: ({
            text: string;
            metadata?: Record<string, unknown> | undefined;
            custom?: Record<string, unknown> | undefined;
            media?: undefined;
            toolRequest?: undefined;
            toolResponse?: undefined;
            data?: unknown;
            reasoning?: undefined;
            resource?: undefined;
        } | {
            media: {
                url: string;
                contentType?: string | undefined;
            };
            metadata?: Record<string, unknown> | undefined;
            custom?: Record<string, unknown> | undefined;
            text?: undefined;
            toolRequest?: undefined;
            toolResponse?: undefined;
            data?: unknown;
            reasoning?: undefined;
            resource?: undefined;
        } | {
            toolRequest: {
                name: string;
                ref?: string | undefined;
                input?: unknown;
                partial?: boolean | undefined;
            };
            metadata?: Record<string, unknown> | undefined;
            custom?: Record<string, unknown> | undefined;
            text?: undefined;
            media?: undefined;
            toolResponse?: undefined;
            data?: unknown;
            reasoning?: undefined;
            resource?: undefined;
        } | {
            toolResponse: {
                name: string;
                output?: unknown;
                ref?: string | undefined;
            } & {
                content?: Part[];
            };
            metadata?: Record<string, unknown> | undefined;
            custom?: Record<string, unknown> | undefined;
            text?: undefined;
            media?: undefined;
            toolRequest?: undefined;
            data?: unknown;
            reasoning?: undefined;
            resource?: undefined;
        } | {
            metadata?: Record<string, unknown> | undefined;
            custom?: Record<string, unknown> | undefined;
            text?: undefined;
            media?: undefined;
            toolRequest?: undefined;
            toolResponse?: undefined;
            data?: unknown;
            reasoning?: undefined;
            resource?: undefined;
        } | {
            custom: Record<string, any>;
            metadata?: Record<string, unknown> | undefined;
            text?: undefined;
            media?: undefined;
            toolRequest?: undefined;
            toolResponse?: undefined;
            data?: unknown;
            reasoning?: undefined;
            resource?: undefined;
        } | {
            reasoning: string;
            metadata?: Record<string, unknown> | undefined;
            custom?: Record<string, unknown> | undefined;
            text?: undefined;
            media?: undefined;
            toolRequest?: undefined;
            toolResponse?: undefined;
            data?: unknown;
            resource?: undefined;
        } | {
            resource: {
                uri: string;
            };
            metadata?: Record<string, unknown> | undefined;
            custom?: Record<string, unknown> | undefined;
            text?: undefined;
            media?: undefined;
            toolRequest?: undefined;
            toolResponse?: undefined;
            data?: unknown;
            reasoning?: undefined;
        })[];
        metadata?: Record<string, any> | undefined;
    }>;
    options: z.ZodOptional<z.ZodAny>;
}, "strip", z.ZodTypeAny, {
    query: {
        content: ({
            text: string;
            metadata?: Record<string, unknown> | undefined;
            custom?: Record<string, unknown> | undefined;
            media?: undefined;
            toolRequest?: undefined;
            toolResponse?: undefined;
            data?: unknown;
            reasoning?: undefined;
            resource?: undefined;
        } | {
            media: {
                url: string;
                contentType?: string | undefined;
            };
            metadata?: Record<string, unknown> | undefined;
            custom?: Record<string, unknown> | undefined;
            text?: undefined;
            toolRequest?: undefined;
            toolResponse?: undefined;
            data?: unknown;
            reasoning?: undefined;
            resource?: undefined;
        } | {
            toolRequest: {
                name: string;
                ref?: string | undefined;
                input?: unknown;
                partial?: boolean | undefined;
            };
            metadata?: Record<string, unknown> | undefined;
            custom?: Record<string, unknown> | undefined;
            text?: undefined;
            media?: undefined;
            toolResponse?: undefined;
            data?: unknown;
            reasoning?: undefined;
            resource?: undefined;
        } | {
            toolResponse: {
                name: string;
                output?: unknown;
                ref?: string | undefined;
            } & {
                content?: Part[];
            };
            metadata?: Record<string, unknown> | undefined;
            custom?: Record<string, unknown> | undefined;
            text?: undefined;
            media?: undefined;
            toolRequest?: undefined;
            data?: unknown;
            reasoning?: undefined;
            resource?: undefined;
        } | {
            metadata?: Record<string, unknown> | undefined;
            custom?: Record<string, unknown> | undefined;
            text?: undefined;
            media?: undefined;
            toolRequest?: undefined;
            toolResponse?: undefined;
            data?: unknown;
            reasoning?: undefined;
            resource?: undefined;
        } | {
            custom: Record<string, any>;
            metadata?: Record<string, unknown> | undefined;
            text?: undefined;
            media?: undefined;
            toolRequest?: undefined;
            toolResponse?: undefined;
            data?: unknown;
            reasoning?: undefined;
            resource?: undefined;
        } | {
            reasoning: string;
            metadata?: Record<string, unknown> | undefined;
            custom?: Record<string, unknown> | undefined;
            text?: undefined;
            media?: undefined;
            toolRequest?: undefined;
            toolResponse?: undefined;
            data?: unknown;
            resource?: undefined;
        } | {
            resource: {
                uri: string;
            };
            metadata?: Record<string, unknown> | undefined;
            custom?: Record<string, unknown> | undefined;
            text?: undefined;
            media?: undefined;
            toolRequest?: undefined;
            toolResponse?: undefined;
            data?: unknown;
            reasoning?: undefined;
        })[];
        metadata?: Record<string, any> | undefined;
    };
    options?: any;
}, {
    query: {
        content: ({
            text: string;
            metadata?: Record<string, unknown> | undefined;
            custom?: Record<string, unknown> | undefined;
            media?: undefined;
            toolRequest?: undefined;
            toolResponse?: undefined;
            data?: unknown;
            reasoning?: undefined;
            resource?: undefined;
        } | {
            media: {
                url: string;
                contentType?: string | undefined;
            };
            metadata?: Record<string, unknown> | undefined;
            custom?: Record<string, unknown> | undefined;
            text?: undefined;
            toolRequest?: undefined;
            toolResponse?: undefined;
            data?: unknown;
            reasoning?: undefined;
            resource?: undefined;
        } | {
            toolRequest: {
                name: string;
                ref?: string | undefined;
                input?: unknown;
                partial?: boolean | undefined;
            };
            metadata?: Record<string, unknown> | undefined;
            custom?: Record<string, unknown> | undefined;
            text?: undefined;
            media?: undefined;
            toolResponse?: undefined;
            data?: unknown;
            reasoning?: undefined;
            resource?: undefined;
        } | {
            toolResponse: {
                name: string;
                output?: unknown;
                ref?: string | undefined;
            } & {
                content?: Part[];
            };
            metadata?: Record<string, unknown> | undefined;
            custom?: Record<string, unknown> | undefined;
            text?: undefined;
            media?: undefined;
            toolRequest?: undefined;
            data?: unknown;
            reasoning?: undefined;
            resource?: undefined;
        } | {
            metadata?: Record<string, unknown> | undefined;
            custom?: Record<string, unknown> | undefined;
            text?: undefined;
            media?: undefined;
            toolRequest?: undefined;
            toolResponse?: undefined;
            data?: unknown;
            reasoning?: undefined;
            resource?: undefined;
        } | {
            custom: Record<string, any>;
            metadata?: Record<string, unknown> | undefined;
            text?: undefined;
            media?: undefined;
            toolRequest?: undefined;
            toolResponse?: undefined;
            data?: unknown;
            reasoning?: undefined;
            resource?: undefined;
        } | {
            reasoning: string;
            metadata?: Record<string, unknown> | undefined;
            custom?: Record<string, unknown> | undefined;
            text?: undefined;
            media?: undefined;
            toolRequest?: undefined;
            toolResponse?: undefined;
            data?: unknown;
            resource?: undefined;
        } | {
            resource: {
                uri: string;
            };
            metadata?: Record<string, unknown> | undefined;
            custom?: Record<string, unknown> | undefined;
            text?: undefined;
            media?: undefined;
            toolRequest?: undefined;
            toolResponse?: undefined;
            data?: unknown;
            reasoning?: undefined;
        })[];
        metadata?: Record<string, any> | undefined;
    };
    options?: any;
}>;
declare const RetrieverResponseSchema: z.ZodObject<{
    documents: z.ZodArray<z.ZodObject<{
        content: z.ZodArray<z.ZodUnion<[z.ZodObject<{
            media: z.ZodOptional<z.ZodNever>;
            toolRequest: z.ZodOptional<z.ZodNever>;
            toolResponse: z.ZodOptional<z.ZodNever>;
            data: z.ZodOptional<z.ZodUnknown>;
            metadata: z.ZodOptional<z.ZodRecord<z.ZodString, z.ZodUnknown>>;
            custom: z.ZodOptional<z.ZodRecord<z.ZodString, z.ZodUnknown>>;
            reasoning: z.ZodOptional<z.ZodNever>;
            resource: z.ZodOptional<z.ZodNever>;
        } & {
            text: z.ZodString;
        }, "strip", z.ZodTypeAny, {
            text: string;
            metadata?: Record<string, unknown> | undefined;
            custom?: Record<string, unknown> | undefined;
            media?: undefined;
            toolRequest?: undefined;
            toolResponse?: undefined;
            data?: unknown;
            reasoning?: undefined;
            resource?: undefined;
        }, {
            text: string;
            metadata?: Record<string, unknown> | undefined;
            custom?: Record<string, unknown> | undefined;
            media?: undefined;
            toolRequest?: undefined;
            toolResponse?: undefined;
            data?: unknown;
            reasoning?: undefined;
            resource?: undefined;
        }>, z.ZodObject<{
            text: z.ZodOptional<z.ZodNever>;
            toolRequest: z.ZodOptional<z.ZodNever>;
            toolResponse: z.ZodOptional<z.ZodNever>;
            data: z.ZodOptional<z.ZodUnknown>;
            metadata: z.ZodOptional<z.ZodRecord<z.ZodString, z.ZodUnknown>>;
            custom: z.ZodOptional<z.ZodRecord<z.ZodString, z.ZodUnknown>>;
            reasoning: z.ZodOptional<z.ZodNever>;
            resource: z.ZodOptional<z.ZodNever>;
        } & {
            media: z.ZodObject<{
                contentType: z.ZodOptional<z.ZodString>;
                url: z.ZodString;
            }, "strip", z.ZodTypeAny, {
                url: string;
                contentType?: string | undefined;
            }, {
                url: string;
                contentType?: string | undefined;
            }>;
        }, "strip", z.ZodTypeAny, {
            media: {
                url: string;
                contentType?: string | undefined;
            };
            metadata?: Record<string, unknown> | undefined;
            custom?: Record<string, unknown> | undefined;
            text?: undefined;
            toolRequest?: undefined;
            toolResponse?: undefined;
            data?: unknown;
            reasoning?: undefined;
            resource?: undefined;
        }, {
            media: {
                url: string;
                contentType?: string | undefined;
            };
            metadata?: Record<string, unknown> | undefined;
            custom?: Record<string, unknown> | undefined;
            text?: undefined;
            toolRequest?: undefined;
            toolResponse?: undefined;
            data?: unknown;
            reasoning?: undefined;
            resource?: undefined;
        }>, z.ZodObject<{
            text: z.ZodOptional<z.ZodNever>;
            media: z.ZodOptional<z.ZodNever>;
            toolResponse: z.ZodOptional<z.ZodNever>;
            data: z.ZodOptional<z.ZodUnknown>;
            metadata: z.ZodOptional<z.ZodRecord<z.ZodString, z.ZodUnknown>>;
            custom: z.ZodOptional<z.ZodRecord<z.ZodString, z.ZodUnknown>>;
            reasoning: z.ZodOptional<z.ZodNever>;
            resource: z.ZodOptional<z.ZodNever>;
        } & {
            toolRequest: z.ZodObject<{
                ref: z.ZodOptional<z.ZodString>;
                name: z.ZodString;
                input: z.ZodOptional<z.ZodUnknown>;
                partial: z.ZodOptional<z.ZodBoolean>;
            }, "strip", z.ZodTypeAny, {
                name: string;
                ref?: string | undefined;
                input?: unknown;
                partial?: boolean | undefined;
            }, {
                name: string;
                ref?: string | undefined;
                input?: unknown;
                partial?: boolean | undefined;
            }>;
        }, "strip", z.ZodTypeAny, {
            toolRequest: {
                name: string;
                ref?: string | undefined;
                input?: unknown;
                partial?: boolean | undefined;
            };
            metadata?: Record<string, unknown> | undefined;
            custom?: Record<string, unknown> | undefined;
            text?: undefined;
            media?: undefined;
            toolResponse?: undefined;
            data?: unknown;
            reasoning?: undefined;
            resource?: undefined;
        }, {
            toolRequest: {
                name: string;
                ref?: string | undefined;
                input?: unknown;
                partial?: boolean | undefined;
            };
            metadata?: Record<string, unknown> | undefined;
            custom?: Record<string, unknown> | undefined;
            text?: undefined;
            media?: undefined;
            toolResponse?: undefined;
            data?: unknown;
            reasoning?: undefined;
            resource?: undefined;
        }>, z.ZodObject<{
            text: z.ZodOptional<z.ZodNever>;
            media: z.ZodOptional<z.ZodNever>;
            toolRequest: z.ZodOptional<z.ZodNever>;
            data: z.ZodOptional<z.ZodUnknown>;
            metadata: z.ZodOptional<z.ZodRecord<z.ZodString, z.ZodUnknown>>;
            custom: z.ZodOptional<z.ZodRecord<z.ZodString, z.ZodUnknown>>;
            reasoning: z.ZodOptional<z.ZodNever>;
            resource: z.ZodOptional<z.ZodNever>;
        } & {
            toolResponse: z.ZodType<ToolResponse, z.ZodTypeDef, ToolResponse>;
        }, "strip", z.ZodTypeAny, {
            toolResponse: {
                name: string;
                output?: unknown;
                ref?: string | undefined;
            } & {
                content?: Part[];
            };
            metadata?: Record<string, unknown> | undefined;
            custom?: Record<string, unknown> | undefined;
            text?: undefined;
            media?: undefined;
            toolRequest?: undefined;
            data?: unknown;
            reasoning?: undefined;
            resource?: undefined;
        }, {
            toolResponse: {
                name: string;
                output?: unknown;
                ref?: string | undefined;
            } & {
                content?: Part[];
            };
            metadata?: Record<string, unknown> | undefined;
            custom?: Record<string, unknown> | undefined;
            text?: undefined;
            media?: undefined;
            toolRequest?: undefined;
            data?: unknown;
            reasoning?: undefined;
            resource?: undefined;
        }>, z.ZodObject<{
            text: z.ZodOptional<z.ZodNever>;
            media: z.ZodOptional<z.ZodNever>;
            toolRequest: z.ZodOptional<z.ZodNever>;
            toolResponse: z.ZodOptional<z.ZodNever>;
            metadata: z.ZodOptional<z.ZodRecord<z.ZodString, z.ZodUnknown>>;
            custom: z.ZodOptional<z.ZodRecord<z.ZodString, z.ZodUnknown>>;
            reasoning: z.ZodOptional<z.ZodNever>;
            resource: z.ZodOptional<z.ZodNever>;
        } & {
            data: z.ZodUnknown;
        }, "strip", z.ZodTypeAny, {
            metadata?: Record<string, unknown> | undefined;
            custom?: Record<string, unknown> | undefined;
            text?: undefined;
            media?: undefined;
            toolRequest?: undefined;
            toolResponse?: undefined;
            data?: unknown;
            reasoning?: undefined;
            resource?: undefined;
        }, {
            metadata?: Record<string, unknown> | undefined;
            custom?: Record<string, unknown> | undefined;
            text?: undefined;
            media?: undefined;
            toolRequest?: undefined;
            toolResponse?: undefined;
            data?: unknown;
            reasoning?: undefined;
            resource?: undefined;
        }>, z.ZodObject<{
            text: z.ZodOptional<z.ZodNever>;
            media: z.ZodOptional<z.ZodNever>;
            toolRequest: z.ZodOptional<z.ZodNever>;
            toolResponse: z.ZodOptional<z.ZodNever>;
            data: z.ZodOptional<z.ZodUnknown>;
            metadata: z.ZodOptional<z.ZodRecord<z.ZodString, z.ZodUnknown>>;
            reasoning: z.ZodOptional<z.ZodNever>;
            resource: z.ZodOptional<z.ZodNever>;
        } & {
            custom: z.ZodRecord<z.ZodString, z.ZodAny>;
        }, "strip", z.ZodTypeAny, {
            custom: Record<string, any>;
            metadata?: Record<string, unknown> | undefined;
            text?: undefined;
            media?: undefined;
            toolRequest?: undefined;
            toolResponse?: undefined;
            data?: unknown;
            reasoning?: undefined;
            resource?: undefined;
        }, {
            custom: Record<string, any>;
            metadata?: Record<string, unknown> | undefined;
            text?: undefined;
            media?: undefined;
            toolRequest?: undefined;
            toolResponse?: undefined;
            data?: unknown;
            reasoning?: undefined;
            resource?: undefined;
        }>, z.ZodObject<{
            text: z.ZodOptional<z.ZodNever>;
            media: z.ZodOptional<z.ZodNever>;
            toolRequest: z.ZodOptional<z.ZodNever>;
            toolResponse: z.ZodOptional<z.ZodNever>;
            data: z.ZodOptional<z.ZodUnknown>;
            metadata: z.ZodOptional<z.ZodRecord<z.ZodString, z.ZodUnknown>>;
            custom: z.ZodOptional<z.ZodRecord<z.ZodString, z.ZodUnknown>>;
            resource: z.ZodOptional<z.ZodNever>;
        } & {
            reasoning: z.ZodString;
        }, "strip", z.ZodTypeAny, {
            reasoning: string;
            metadata?: Record<string, unknown> | undefined;
            custom?: Record<string, unknown> | undefined;
            text?: undefined;
            media?: undefined;
            toolRequest?: undefined;
            toolResponse?: undefined;
            data?: unknown;
            resource?: undefined;
        }, {
            reasoning: string;
            metadata?: Record<string, unknown> | undefined;
            custom?: Record<string, unknown> | undefined;
            text?: undefined;
            media?: undefined;
            toolRequest?: undefined;
            toolResponse?: undefined;
            data?: unknown;
            resource?: undefined;
        }>, z.ZodObject<{
            text: z.ZodOptional<z.ZodNever>;
            media: z.ZodOptional<z.ZodNever>;
            toolRequest: z.ZodOptional<z.ZodNever>;
            toolResponse: z.ZodOptional<z.ZodNever>;
            data: z.ZodOptional<z.ZodUnknown>;
            metadata: z.ZodOptional<z.ZodRecord<z.ZodString, z.ZodUnknown>>;
            custom: z.ZodOptional<z.ZodRecord<z.ZodString, z.ZodUnknown>>;
            reasoning: z.ZodOptional<z.ZodNever>;
        } & {
            resource: z.ZodObject<{
                uri: z.ZodString;
            }, "strip", z.ZodTypeAny, {
                uri: string;
            }, {
                uri: string;
            }>;
        }, "strip", z.ZodTypeAny, {
            resource: {
                uri: string;
            };
            metadata?: Record<string, unknown> | undefined;
            custom?: Record<string, unknown> | undefined;
            text?: undefined;
            media?: undefined;
            toolRequest?: undefined;
            toolResponse?: undefined;
            data?: unknown;
            reasoning?: undefined;
        }, {
            resource: {
                uri: string;
            };
            metadata?: Record<string, unknown> | undefined;
            custom?: Record<string, unknown> | undefined;
            text?: undefined;
            media?: undefined;
            toolRequest?: undefined;
            toolResponse?: undefined;
            data?: unknown;
            reasoning?: undefined;
        }>]>, "many">;
        metadata: z.ZodOptional<z.ZodRecord<z.ZodString, z.ZodAny>>;
    }, "strip", z.ZodTypeAny, {
        content: ({
            text: string;
            metadata?: Record<string, unknown> | undefined;
            custom?: Record<string, unknown> | undefined;
            media?: undefined;
            toolRequest?: undefined;
            toolResponse?: undefined;
            data?: unknown;
            reasoning?: undefined;
            resource?: undefined;
        } | {
            media: {
                url: string;
                contentType?: string | undefined;
            };
            metadata?: Record<string, unknown> | undefined;
            custom?: Record<string, unknown> | undefined;
            text?: undefined;
            toolRequest?: undefined;
            toolResponse?: undefined;
            data?: unknown;
            reasoning?: undefined;
            resource?: undefined;
        } | {
            toolRequest: {
                name: string;
                ref?: string | undefined;
                input?: unknown;
                partial?: boolean | undefined;
            };
            metadata?: Record<string, unknown> | undefined;
            custom?: Record<string, unknown> | undefined;
            text?: undefined;
            media?: undefined;
            toolResponse?: undefined;
            data?: unknown;
            reasoning?: undefined;
            resource?: undefined;
        } | {
            toolResponse: {
                name: string;
                output?: unknown;
                ref?: string | undefined;
            } & {
                content?: Part[];
            };
            metadata?: Record<string, unknown> | undefined;
            custom?: Record<string, unknown> | undefined;
            text?: undefined;
            media?: undefined;
            toolRequest?: undefined;
            data?: unknown;
            reasoning?: undefined;
            resource?: undefined;
        } | {
            metadata?: Record<string, unknown> | undefined;
            custom?: Record<string, unknown> | undefined;
            text?: undefined;
            media?: undefined;
            toolRequest?: undefined;
            toolResponse?: undefined;
            data?: unknown;
            reasoning?: undefined;
            resource?: undefined;
        } | {
            custom: Record<string, any>;
            metadata?: Record<string, unknown> | undefined;
            text?: undefined;
            media?: undefined;
            toolRequest?: undefined;
            toolResponse?: undefined;
            data?: unknown;
            reasoning?: undefined;
            resource?: undefined;
        } | {
            reasoning: string;
            metadata?: Record<string, unknown> | undefined;
            custom?: Record<string, unknown> | undefined;
            text?: undefined;
            media?: undefined;
            toolRequest?: undefined;
            toolResponse?: undefined;
            data?: unknown;
            resource?: undefined;
        } | {
            resource: {
                uri: string;
            };
            metadata?: Record<string, unknown> | undefined;
            custom?: Record<string, unknown> | undefined;
            text?: undefined;
            media?: undefined;
            toolRequest?: undefined;
            toolResponse?: undefined;
            data?: unknown;
            reasoning?: undefined;
        })[];
        metadata?: Record<string, any> | undefined;
    }, {
        content: ({
            text: string;
            metadata?: Record<string, unknown> | undefined;
            custom?: Record<string, unknown> | undefined;
            media?: undefined;
            toolRequest?: undefined;
            toolResponse?: undefined;
            data?: unknown;
            reasoning?: undefined;
            resource?: undefined;
        } | {
            media: {
                url: string;
                contentType?: string | undefined;
            };
            metadata?: Record<string, unknown> | undefined;
            custom?: Record<string, unknown> | undefined;
            text?: undefined;
            toolRequest?: undefined;
            toolResponse?: undefined;
            data?: unknown;
            reasoning?: undefined;
            resource?: undefined;
        } | {
            toolRequest: {
                name: string;
                ref?: string | undefined;
                input?: unknown;
                partial?: boolean | undefined;
            };
            metadata?: Record<string, unknown> | undefined;
            custom?: Record<string, unknown> | undefined;
            text?: undefined;
            media?: undefined;
            toolResponse?: undefined;
            data?: unknown;
            reasoning?: undefined;
            resource?: undefined;
        } | {
            toolResponse: {
                name: string;
                output?: unknown;
                ref?: string | undefined;
            } & {
                content?: Part[];
            };
            metadata?: Record<string, unknown> | undefined;
            custom?: Record<string, unknown> | undefined;
            text?: undefined;
            media?: undefined;
            toolRequest?: undefined;
            data?: unknown;
            reasoning?: undefined;
            resource?: undefined;
        } | {
            metadata?: Record<string, unknown> | undefined;
            custom?: Record<string, unknown> | undefined;
            text?: undefined;
            media?: undefined;
            toolRequest?: undefined;
            toolResponse?: undefined;
            data?: unknown;
            reasoning?: undefined;
            resource?: undefined;
        } | {
            custom: Record<string, any>;
            metadata?: Record<string, unknown> | undefined;
            text?: undefined;
            media?: undefined;
            toolRequest?: undefined;
            toolResponse?: undefined;
            data?: unknown;
            reasoning?: undefined;
            resource?: undefined;
        } | {
            reasoning: string;
            metadata?: Record<string, unknown> | undefined;
            custom?: Record<string, unknown> | undefined;
            text?: undefined;
            media?: undefined;
            toolRequest?: undefined;
            toolResponse?: undefined;
            data?: unknown;
            resource?: undefined;
        } | {
            resource: {
                uri: string;
            };
            metadata?: Record<string, unknown> | undefined;
            custom?: Record<string, unknown> | undefined;
            text?: undefined;
            media?: undefined;
            toolRequest?: undefined;
            toolResponse?: undefined;
            data?: unknown;
            reasoning?: undefined;
        })[];
        metadata?: Record<string, any> | undefined;
    }>, "many">;
}, "strip", z.ZodTypeAny, {
    documents: {
        content: ({
            text: string;
            metadata?: Record<string, unknown> | undefined;
            custom?: Record<string, unknown> | undefined;
            media?: undefined;
            toolRequest?: undefined;
            toolResponse?: undefined;
            data?: unknown;
            reasoning?: undefined;
            resource?: undefined;
        } | {
            media: {
                url: string;
                contentType?: string | undefined;
            };
            metadata?: Record<string, unknown> | undefined;
            custom?: Record<string, unknown> | undefined;
            text?: undefined;
            toolRequest?: undefined;
            toolResponse?: undefined;
            data?: unknown;
            reasoning?: undefined;
            resource?: undefined;
        } | {
            toolRequest: {
                name: string;
                ref?: string | undefined;
                input?: unknown;
                partial?: boolean | undefined;
            };
            metadata?: Record<string, unknown> | undefined;
            custom?: Record<string, unknown> | undefined;
            text?: undefined;
            media?: undefined;
            toolResponse?: undefined;
            data?: unknown;
            reasoning?: undefined;
            resource?: undefined;
        } | {
            toolResponse: {
                name: string;
                output?: unknown;
                ref?: string | undefined;
            } & {
                content?: Part[];
            };
            metadata?: Record<string, unknown> | undefined;
            custom?: Record<string, unknown> | undefined;
            text?: undefined;
            media?: undefined;
            toolRequest?: undefined;
            data?: unknown;
            reasoning?: undefined;
            resource?: undefined;
        } | {
            metadata?: Record<string, unknown> | undefined;
            custom?: Record<string, unknown> | undefined;
            text?: undefined;
            media?: undefined;
            toolRequest?: undefined;
            toolResponse?: undefined;
            data?: unknown;
            reasoning?: undefined;
            resource?: undefined;
        } | {
            custom: Record<string, any>;
            metadata?: Record<string, unknown> | undefined;
            text?: undefined;
            media?: undefined;
            toolRequest?: undefined;
            toolResponse?: undefined;
            data?: unknown;
            reasoning?: undefined;
            resource?: undefined;
        } | {
            reasoning: string;
            metadata?: Record<string, unknown> | undefined;
            custom?: Record<string, unknown> | undefined;
            text?: undefined;
            media?: undefined;
            toolRequest?: undefined;
            toolResponse?: undefined;
            data?: unknown;
            resource?: undefined;
        } | {
            resource: {
                uri: string;
            };
            metadata?: Record<string, unknown> | undefined;
            custom?: Record<string, unknown> | undefined;
            text?: undefined;
            media?: undefined;
            toolRequest?: undefined;
            toolResponse?: undefined;
            data?: unknown;
            reasoning?: undefined;
        })[];
        metadata?: Record<string, any> | undefined;
    }[];
}, {
    documents: {
        content: ({
            text: string;
            metadata?: Record<string, unknown> | undefined;
            custom?: Record<string, unknown> | undefined;
            media?: undefined;
            toolRequest?: undefined;
            toolResponse?: undefined;
            data?: unknown;
            reasoning?: undefined;
            resource?: undefined;
        } | {
            media: {
                url: string;
                contentType?: string | undefined;
            };
            metadata?: Record<string, unknown> | undefined;
            custom?: Record<string, unknown> | undefined;
            text?: undefined;
            toolRequest?: undefined;
            toolResponse?: undefined;
            data?: unknown;
            reasoning?: undefined;
            resource?: undefined;
        } | {
            toolRequest: {
                name: string;
                ref?: string | undefined;
                input?: unknown;
                partial?: boolean | undefined;
            };
            metadata?: Record<string, unknown> | undefined;
            custom?: Record<string, unknown> | undefined;
            text?: undefined;
            media?: undefined;
            toolResponse?: undefined;
            data?: unknown;
            reasoning?: undefined;
            resource?: undefined;
        } | {
            toolResponse: {
                name: string;
                output?: unknown;
                ref?: string | undefined;
            } & {
                content?: Part[];
            };
            metadata?: Record<string, unknown> | undefined;
            custom?: Record<string, unknown> | undefined;
            text?: undefined;
            media?: undefined;
            toolRequest?: undefined;
            data?: unknown;
            reasoning?: undefined;
            resource?: undefined;
        } | {
            metadata?: Record<string, unknown> | undefined;
            custom?: Record<string, unknown> | undefined;
            text?: undefined;
            media?: undefined;
            toolRequest?: undefined;
            toolResponse?: undefined;
            data?: unknown;
            reasoning?: undefined;
            resource?: undefined;
        } | {
            custom: Record<string, any>;
            metadata?: Record<string, unknown> | undefined;
            text?: undefined;
            media?: undefined;
            toolRequest?: undefined;
            toolResponse?: undefined;
            data?: unknown;
            reasoning?: undefined;
            resource?: undefined;
        } | {
            reasoning: string;
            metadata?: Record<string, unknown> | undefined;
            custom?: Record<string, unknown> | undefined;
            text?: undefined;
            media?: undefined;
            toolRequest?: undefined;
            toolResponse?: undefined;
            data?: unknown;
            resource?: undefined;
        } | {
            resource: {
                uri: string;
            };
            metadata?: Record<string, unknown> | undefined;
            custom?: Record<string, unknown> | undefined;
            text?: undefined;
            media?: undefined;
            toolRequest?: undefined;
            toolResponse?: undefined;
            data?: unknown;
            reasoning?: undefined;
        })[];
        metadata?: Record<string, any> | undefined;
    }[];
}>;
type RetrieverResponse = z.infer<typeof RetrieverResponseSchema>;
declare const IndexerRequestSchema: z.ZodObject<{
    documents: z.ZodArray<z.ZodObject<{
        content: z.ZodArray<z.ZodUnion<[z.ZodObject<{
            media: z.ZodOptional<z.ZodNever>;
            toolRequest: z.ZodOptional<z.ZodNever>;
            toolResponse: z.ZodOptional<z.ZodNever>;
            data: z.ZodOptional<z.ZodUnknown>;
            metadata: z.ZodOptional<z.ZodRecord<z.ZodString, z.ZodUnknown>>;
            custom: z.ZodOptional<z.ZodRecord<z.ZodString, z.ZodUnknown>>;
            reasoning: z.ZodOptional<z.ZodNever>;
            resource: z.ZodOptional<z.ZodNever>;
        } & {
            text: z.ZodString;
        }, "strip", z.ZodTypeAny, {
            text: string;
            metadata?: Record<string, unknown> | undefined;
            custom?: Record<string, unknown> | undefined;
            media?: undefined;
            toolRequest?: undefined;
            toolResponse?: undefined;
            data?: unknown;
            reasoning?: undefined;
            resource?: undefined;
        }, {
            text: string;
            metadata?: Record<string, unknown> | undefined;
            custom?: Record<string, unknown> | undefined;
            media?: undefined;
            toolRequest?: undefined;
            toolResponse?: undefined;
            data?: unknown;
            reasoning?: undefined;
            resource?: undefined;
        }>, z.ZodObject<{
            text: z.ZodOptional<z.ZodNever>;
            toolRequest: z.ZodOptional<z.ZodNever>;
            toolResponse: z.ZodOptional<z.ZodNever>;
            data: z.ZodOptional<z.ZodUnknown>;
            metadata: z.ZodOptional<z.ZodRecord<z.ZodString, z.ZodUnknown>>;
            custom: z.ZodOptional<z.ZodRecord<z.ZodString, z.ZodUnknown>>;
            reasoning: z.ZodOptional<z.ZodNever>;
            resource: z.ZodOptional<z.ZodNever>;
        } & {
            media: z.ZodObject<{
                contentType: z.ZodOptional<z.ZodString>;
                url: z.ZodString;
            }, "strip", z.ZodTypeAny, {
                url: string;
                contentType?: string | undefined;
            }, {
                url: string;
                contentType?: string | undefined;
            }>;
        }, "strip", z.ZodTypeAny, {
            media: {
                url: string;
                contentType?: string | undefined;
            };
            metadata?: Record<string, unknown> | undefined;
            custom?: Record<string, unknown> | undefined;
            text?: undefined;
            toolRequest?: undefined;
            toolResponse?: undefined;
            data?: unknown;
            reasoning?: undefined;
            resource?: undefined;
        }, {
            media: {
                url: string;
                contentType?: string | undefined;
            };
            metadata?: Record<string, unknown> | undefined;
            custom?: Record<string, unknown> | undefined;
            text?: undefined;
            toolRequest?: undefined;
            toolResponse?: undefined;
            data?: unknown;
            reasoning?: undefined;
            resource?: undefined;
        }>, z.ZodObject<{
            text: z.ZodOptional<z.ZodNever>;
            media: z.ZodOptional<z.ZodNever>;
            toolResponse: z.ZodOptional<z.ZodNever>;
            data: z.ZodOptional<z.ZodUnknown>;
            metadata: z.ZodOptional<z.ZodRecord<z.ZodString, z.ZodUnknown>>;
            custom: z.ZodOptional<z.ZodRecord<z.ZodString, z.ZodUnknown>>;
            reasoning: z.ZodOptional<z.ZodNever>;
            resource: z.ZodOptional<z.ZodNever>;
        } & {
            toolRequest: z.ZodObject<{
                ref: z.ZodOptional<z.ZodString>;
                name: z.ZodString;
                input: z.ZodOptional<z.ZodUnknown>;
                partial: z.ZodOptional<z.ZodBoolean>;
            }, "strip", z.ZodTypeAny, {
                name: string;
                ref?: string | undefined;
                input?: unknown;
                partial?: boolean | undefined;
            }, {
                name: string;
                ref?: string | undefined;
                input?: unknown;
                partial?: boolean | undefined;
            }>;
        }, "strip", z.ZodTypeAny, {
            toolRequest: {
                name: string;
                ref?: string | undefined;
                input?: unknown;
                partial?: boolean | undefined;
            };
            metadata?: Record<string, unknown> | undefined;
            custom?: Record<string, unknown> | undefined;
            text?: undefined;
            media?: undefined;
            toolResponse?: undefined;
            data?: unknown;
            reasoning?: undefined;
            resource?: undefined;
        }, {
            toolRequest: {
                name: string;
                ref?: string | undefined;
                input?: unknown;
                partial?: boolean | undefined;
            };
            metadata?: Record<string, unknown> | undefined;
            custom?: Record<string, unknown> | undefined;
            text?: undefined;
            media?: undefined;
            toolResponse?: undefined;
            data?: unknown;
            reasoning?: undefined;
            resource?: undefined;
        }>, z.ZodObject<{
            text: z.ZodOptional<z.ZodNever>;
            media: z.ZodOptional<z.ZodNever>;
            toolRequest: z.ZodOptional<z.ZodNever>;
            data: z.ZodOptional<z.ZodUnknown>;
            metadata: z.ZodOptional<z.ZodRecord<z.ZodString, z.ZodUnknown>>;
            custom: z.ZodOptional<z.ZodRecord<z.ZodString, z.ZodUnknown>>;
            reasoning: z.ZodOptional<z.ZodNever>;
            resource: z.ZodOptional<z.ZodNever>;
        } & {
            toolResponse: z.ZodType<ToolResponse, z.ZodTypeDef, ToolResponse>;
        }, "strip", z.ZodTypeAny, {
            toolResponse: {
                name: string;
                output?: unknown;
                ref?: string | undefined;
            } & {
                content?: Part[];
            };
            metadata?: Record<string, unknown> | undefined;
            custom?: Record<string, unknown> | undefined;
            text?: undefined;
            media?: undefined;
            toolRequest?: undefined;
            data?: unknown;
            reasoning?: undefined;
            resource?: undefined;
        }, {
            toolResponse: {
                name: string;
                output?: unknown;
                ref?: string | undefined;
            } & {
                content?: Part[];
            };
            metadata?: Record<string, unknown> | undefined;
            custom?: Record<string, unknown> | undefined;
            text?: undefined;
            media?: undefined;
            toolRequest?: undefined;
            data?: unknown;
            reasoning?: undefined;
            resource?: undefined;
        }>, z.ZodObject<{
            text: z.ZodOptional<z.ZodNever>;
            media: z.ZodOptional<z.ZodNever>;
            toolRequest: z.ZodOptional<z.ZodNever>;
            toolResponse: z.ZodOptional<z.ZodNever>;
            metadata: z.ZodOptional<z.ZodRecord<z.ZodString, z.ZodUnknown>>;
            custom: z.ZodOptional<z.ZodRecord<z.ZodString, z.ZodUnknown>>;
            reasoning: z.ZodOptional<z.ZodNever>;
            resource: z.ZodOptional<z.ZodNever>;
        } & {
            data: z.ZodUnknown;
        }, "strip", z.ZodTypeAny, {
            metadata?: Record<string, unknown> | undefined;
            custom?: Record<string, unknown> | undefined;
            text?: undefined;
            media?: undefined;
            toolRequest?: undefined;
            toolResponse?: undefined;
            data?: unknown;
            reasoning?: undefined;
            resource?: undefined;
        }, {
            metadata?: Record<string, unknown> | undefined;
            custom?: Record<string, unknown> | undefined;
            text?: undefined;
            media?: undefined;
            toolRequest?: undefined;
            toolResponse?: undefined;
            data?: unknown;
            reasoning?: undefined;
            resource?: undefined;
        }>, z.ZodObject<{
            text: z.ZodOptional<z.ZodNever>;
            media: z.ZodOptional<z.ZodNever>;
            toolRequest: z.ZodOptional<z.ZodNever>;
            toolResponse: z.ZodOptional<z.ZodNever>;
            data: z.ZodOptional<z.ZodUnknown>;
            metadata: z.ZodOptional<z.ZodRecord<z.ZodString, z.ZodUnknown>>;
            reasoning: z.ZodOptional<z.ZodNever>;
            resource: z.ZodOptional<z.ZodNever>;
        } & {
            custom: z.ZodRecord<z.ZodString, z.ZodAny>;
        }, "strip", z.ZodTypeAny, {
            custom: Record<string, any>;
            metadata?: Record<string, unknown> | undefined;
            text?: undefined;
            media?: undefined;
            toolRequest?: undefined;
            toolResponse?: undefined;
            data?: unknown;
            reasoning?: undefined;
            resource?: undefined;
        }, {
            custom: Record<string, any>;
            metadata?: Record<string, unknown> | undefined;
            text?: undefined;
            media?: undefined;
            toolRequest?: undefined;
            toolResponse?: undefined;
            data?: unknown;
            reasoning?: undefined;
            resource?: undefined;
        }>, z.ZodObject<{
            text: z.ZodOptional<z.ZodNever>;
            media: z.ZodOptional<z.ZodNever>;
            toolRequest: z.ZodOptional<z.ZodNever>;
            toolResponse: z.ZodOptional<z.ZodNever>;
            data: z.ZodOptional<z.ZodUnknown>;
            metadata: z.ZodOptional<z.ZodRecord<z.ZodString, z.ZodUnknown>>;
            custom: z.ZodOptional<z.ZodRecord<z.ZodString, z.ZodUnknown>>;
            resource: z.ZodOptional<z.ZodNever>;
        } & {
            reasoning: z.ZodString;
        }, "strip", z.ZodTypeAny, {
            reasoning: string;
            metadata?: Record<string, unknown> | undefined;
            custom?: Record<string, unknown> | undefined;
            text?: undefined;
            media?: undefined;
            toolRequest?: undefined;
            toolResponse?: undefined;
            data?: unknown;
            resource?: undefined;
        }, {
            reasoning: string;
            metadata?: Record<string, unknown> | undefined;
            custom?: Record<string, unknown> | undefined;
            text?: undefined;
            media?: undefined;
            toolRequest?: undefined;
            toolResponse?: undefined;
            data?: unknown;
            resource?: undefined;
        }>, z.ZodObject<{
            text: z.ZodOptional<z.ZodNever>;
            media: z.ZodOptional<z.ZodNever>;
            toolRequest: z.ZodOptional<z.ZodNever>;
            toolResponse: z.ZodOptional<z.ZodNever>;
            data: z.ZodOptional<z.ZodUnknown>;
            metadata: z.ZodOptional<z.ZodRecord<z.ZodString, z.ZodUnknown>>;
            custom: z.ZodOptional<z.ZodRecord<z.ZodString, z.ZodUnknown>>;
            reasoning: z.ZodOptional<z.ZodNever>;
        } & {
            resource: z.ZodObject<{
                uri: z.ZodString;
            }, "strip", z.ZodTypeAny, {
                uri: string;
            }, {
                uri: string;
            }>;
        }, "strip", z.ZodTypeAny, {
            resource: {
                uri: string;
            };
            metadata?: Record<string, unknown> | undefined;
            custom?: Record<string, unknown> | undefined;
            text?: undefined;
            media?: undefined;
            toolRequest?: undefined;
            toolResponse?: undefined;
            data?: unknown;
            reasoning?: undefined;
        }, {
            resource: {
                uri: string;
            };
            metadata?: Record<string, unknown> | undefined;
            custom?: Record<string, unknown> | undefined;
            text?: undefined;
            media?: undefined;
            toolRequest?: undefined;
            toolResponse?: undefined;
            data?: unknown;
            reasoning?: undefined;
        }>]>, "many">;
        metadata: z.ZodOptional<z.ZodRecord<z.ZodString, z.ZodAny>>;
    }, "strip", z.ZodTypeAny, {
        content: ({
            text: string;
            metadata?: Record<string, unknown> | undefined;
            custom?: Record<string, unknown> | undefined;
            media?: undefined;
            toolRequest?: undefined;
            toolResponse?: undefined;
            data?: unknown;
            reasoning?: undefined;
            resource?: undefined;
        } | {
            media: {
                url: string;
                contentType?: string | undefined;
            };
            metadata?: Record<string, unknown> | undefined;
            custom?: Record<string, unknown> | undefined;
            text?: undefined;
            toolRequest?: undefined;
            toolResponse?: undefined;
            data?: unknown;
            reasoning?: undefined;
            resource?: undefined;
        } | {
            toolRequest: {
                name: string;
                ref?: string | undefined;
                input?: unknown;
                partial?: boolean | undefined;
            };
            metadata?: Record<string, unknown> | undefined;
            custom?: Record<string, unknown> | undefined;
            text?: undefined;
            media?: undefined;
            toolResponse?: undefined;
            data?: unknown;
            reasoning?: undefined;
            resource?: undefined;
        } | {
            toolResponse: {
                name: string;
                output?: unknown;
                ref?: string | undefined;
            } & {
                content?: Part[];
            };
            metadata?: Record<string, unknown> | undefined;
            custom?: Record<string, unknown> | undefined;
            text?: undefined;
            media?: undefined;
            toolRequest?: undefined;
            data?: unknown;
            reasoning?: undefined;
            resource?: undefined;
        } | {
            metadata?: Record<string, unknown> | undefined;
            custom?: Record<string, unknown> | undefined;
            text?: undefined;
            media?: undefined;
            toolRequest?: undefined;
            toolResponse?: undefined;
            data?: unknown;
            reasoning?: undefined;
            resource?: undefined;
        } | {
            custom: Record<string, any>;
            metadata?: Record<string, unknown> | undefined;
            text?: undefined;
            media?: undefined;
            toolRequest?: undefined;
            toolResponse?: undefined;
            data?: unknown;
            reasoning?: undefined;
            resource?: undefined;
        } | {
            reasoning: string;
            metadata?: Record<string, unknown> | undefined;
            custom?: Record<string, unknown> | undefined;
            text?: undefined;
            media?: undefined;
            toolRequest?: undefined;
            toolResponse?: undefined;
            data?: unknown;
            resource?: undefined;
        } | {
            resource: {
                uri: string;
            };
            metadata?: Record<string, unknown> | undefined;
            custom?: Record<string, unknown> | undefined;
            text?: undefined;
            media?: undefined;
            toolRequest?: undefined;
            toolResponse?: undefined;
            data?: unknown;
            reasoning?: undefined;
        })[];
        metadata?: Record<string, any> | undefined;
    }, {
        content: ({
            text: string;
            metadata?: Record<string, unknown> | undefined;
            custom?: Record<string, unknown> | undefined;
            media?: undefined;
            toolRequest?: undefined;
            toolResponse?: undefined;
            data?: unknown;
            reasoning?: undefined;
            resource?: undefined;
        } | {
            media: {
                url: string;
                contentType?: string | undefined;
            };
            metadata?: Record<string, unknown> | undefined;
            custom?: Record<string, unknown> | undefined;
            text?: undefined;
            toolRequest?: undefined;
            toolResponse?: undefined;
            data?: unknown;
            reasoning?: undefined;
            resource?: undefined;
        } | {
            toolRequest: {
                name: string;
                ref?: string | undefined;
                input?: unknown;
                partial?: boolean | undefined;
            };
            metadata?: Record<string, unknown> | undefined;
            custom?: Record<string, unknown> | undefined;
            text?: undefined;
            media?: undefined;
            toolResponse?: undefined;
            data?: unknown;
            reasoning?: undefined;
            resource?: undefined;
        } | {
            toolResponse: {
                name: string;
                output?: unknown;
                ref?: string | undefined;
            } & {
                content?: Part[];
            };
            metadata?: Record<string, unknown> | undefined;
            custom?: Record<string, unknown> | undefined;
            text?: undefined;
            media?: undefined;
            toolRequest?: undefined;
            data?: unknown;
            reasoning?: undefined;
            resource?: undefined;
        } | {
            metadata?: Record<string, unknown> | undefined;
            custom?: Record<string, unknown> | undefined;
            text?: undefined;
            media?: undefined;
            toolRequest?: undefined;
            toolResponse?: undefined;
            data?: unknown;
            reasoning?: undefined;
            resource?: undefined;
        } | {
            custom: Record<string, any>;
            metadata?: Record<string, unknown> | undefined;
            text?: undefined;
            media?: undefined;
            toolRequest?: undefined;
            toolResponse?: undefined;
            data?: unknown;
            reasoning?: undefined;
            resource?: undefined;
        } | {
            reasoning: string;
            metadata?: Record<string, unknown> | undefined;
            custom?: Record<string, unknown> | undefined;
            text?: undefined;
            media?: undefined;
            toolRequest?: undefined;
            toolResponse?: undefined;
            data?: unknown;
            resource?: undefined;
        } | {
            resource: {
                uri: string;
            };
            metadata?: Record<string, unknown> | undefined;
            custom?: Record<string, unknown> | undefined;
            text?: undefined;
            media?: undefined;
            toolRequest?: undefined;
            toolResponse?: undefined;
            data?: unknown;
            reasoning?: undefined;
        })[];
        metadata?: Record<string, any> | undefined;
    }>, "many">;
    options: z.ZodOptional<z.ZodAny>;
}, "strip", z.ZodTypeAny, {
    documents: {
        content: ({
            text: string;
            metadata?: Record<string, unknown> | undefined;
            custom?: Record<string, unknown> | undefined;
            media?: undefined;
            toolRequest?: undefined;
            toolResponse?: undefined;
            data?: unknown;
            reasoning?: undefined;
            resource?: undefined;
        } | {
            media: {
                url: string;
                contentType?: string | undefined;
            };
            metadata?: Record<string, unknown> | undefined;
            custom?: Record<string, unknown> | undefined;
            text?: undefined;
            toolRequest?: undefined;
            toolResponse?: undefined;
            data?: unknown;
            reasoning?: undefined;
            resource?: undefined;
        } | {
            toolRequest: {
                name: string;
                ref?: string | undefined;
                input?: unknown;
                partial?: boolean | undefined;
            };
            metadata?: Record<string, unknown> | undefined;
            custom?: Record<string, unknown> | undefined;
            text?: undefined;
            media?: undefined;
            toolResponse?: undefined;
            data?: unknown;
            reasoning?: undefined;
            resource?: undefined;
        } | {
            toolResponse: {
                name: string;
                output?: unknown;
                ref?: string | undefined;
            } & {
                content?: Part[];
            };
            metadata?: Record<string, unknown> | undefined;
            custom?: Record<string, unknown> | undefined;
            text?: undefined;
            media?: undefined;
            toolRequest?: undefined;
            data?: unknown;
            reasoning?: undefined;
            resource?: undefined;
        } | {
            metadata?: Record<string, unknown> | undefined;
            custom?: Record<string, unknown> | undefined;
            text?: undefined;
            media?: undefined;
            toolRequest?: undefined;
            toolResponse?: undefined;
            data?: unknown;
            reasoning?: undefined;
            resource?: undefined;
        } | {
            custom: Record<string, any>;
            metadata?: Record<string, unknown> | undefined;
            text?: undefined;
            media?: undefined;
            toolRequest?: undefined;
            toolResponse?: undefined;
            data?: unknown;
            reasoning?: undefined;
            resource?: undefined;
        } | {
            reasoning: string;
            metadata?: Record<string, unknown> | undefined;
            custom?: Record<string, unknown> | undefined;
            text?: undefined;
            media?: undefined;
            toolRequest?: undefined;
            toolResponse?: undefined;
            data?: unknown;
            resource?: undefined;
        } | {
            resource: {
                uri: string;
            };
            metadata?: Record<string, unknown> | undefined;
            custom?: Record<string, unknown> | undefined;
            text?: undefined;
            media?: undefined;
            toolRequest?: undefined;
            toolResponse?: undefined;
            data?: unknown;
            reasoning?: undefined;
        })[];
        metadata?: Record<string, any> | undefined;
    }[];
    options?: any;
}, {
    documents: {
        content: ({
            text: string;
            metadata?: Record<string, unknown> | undefined;
            custom?: Record<string, unknown> | undefined;
            media?: undefined;
            toolRequest?: undefined;
            toolResponse?: undefined;
            data?: unknown;
            reasoning?: undefined;
            resource?: undefined;
        } | {
            media: {
                url: string;
                contentType?: string | undefined;
            };
            metadata?: Record<string, unknown> | undefined;
            custom?: Record<string, unknown> | undefined;
            text?: undefined;
            toolRequest?: undefined;
            toolResponse?: undefined;
            data?: unknown;
            reasoning?: undefined;
            resource?: undefined;
        } | {
            toolRequest: {
                name: string;
                ref?: string | undefined;
                input?: unknown;
                partial?: boolean | undefined;
            };
            metadata?: Record<string, unknown> | undefined;
            custom?: Record<string, unknown> | undefined;
            text?: undefined;
            media?: undefined;
            toolResponse?: undefined;
            data?: unknown;
            reasoning?: undefined;
            resource?: undefined;
        } | {
            toolResponse: {
                name: string;
                output?: unknown;
                ref?: string | undefined;
            } & {
                content?: Part[];
            };
            metadata?: Record<string, unknown> | undefined;
            custom?: Record<string, unknown> | undefined;
            text?: undefined;
            media?: undefined;
            toolRequest?: undefined;
            data?: unknown;
            reasoning?: undefined;
            resource?: undefined;
        } | {
            metadata?: Record<string, unknown> | undefined;
            custom?: Record<string, unknown> | undefined;
            text?: undefined;
            media?: undefined;
            toolRequest?: undefined;
            toolResponse?: undefined;
            data?: unknown;
            reasoning?: undefined;
            resource?: undefined;
        } | {
            custom: Record<string, any>;
            metadata?: Record<string, unknown> | undefined;
            text?: undefined;
            media?: undefined;
            toolRequest?: undefined;
            toolResponse?: undefined;
            data?: unknown;
            reasoning?: undefined;
            resource?: undefined;
        } | {
            reasoning: string;
            metadata?: Record<string, unknown> | undefined;
            custom?: Record<string, unknown> | undefined;
            text?: undefined;
            media?: undefined;
            toolRequest?: undefined;
            toolResponse?: undefined;
            data?: unknown;
            resource?: undefined;
        } | {
            resource: {
                uri: string;
            };
            metadata?: Record<string, unknown> | undefined;
            custom?: Record<string, unknown> | undefined;
            text?: undefined;
            media?: undefined;
            toolRequest?: undefined;
            toolResponse?: undefined;
            data?: unknown;
            reasoning?: undefined;
        })[];
        metadata?: Record<string, any> | undefined;
    }[];
    options?: any;
}>;
/**
 * Zod schema of retriever info metadata.
 */
declare const RetrieverInfoSchema: z.ZodObject<{
    label: z.ZodOptional<z.ZodString>;
    /** Supported model capabilities. */
    supports: z.ZodOptional<z.ZodObject<{
        /** Model can process media as part of the prompt (multimodal input). */
        media: z.ZodOptional<z.ZodBoolean>;
    }, "strip", z.ZodTypeAny, {
        media?: boolean | undefined;
    }, {
        media?: boolean | undefined;
    }>>;
}, "strip", z.ZodTypeAny, {
    label?: string | undefined;
    supports?: {
        media?: boolean | undefined;
    } | undefined;
}, {
    label?: string | undefined;
    supports?: {
        media?: boolean | undefined;
    } | undefined;
}>;
/** Retriever metadata information. */
type RetrieverInfo = z.infer<typeof RetrieverInfoSchema>;
/**
 * A retriever action type.
 */
type RetrieverAction<CustomOptions extends z.ZodTypeAny = z.ZodTypeAny> = Action<typeof RetrieverRequestSchema, typeof RetrieverResponseSchema> & {
    __configSchema?: CustomOptions;
};
/**
 * An indexer action type.
 */
type IndexerAction<IndexerOptions extends z.ZodTypeAny = z.ZodTypeAny> = Action<typeof IndexerRequestSchema, z.ZodVoid> & {
    __configSchema?: IndexerOptions;
};
/**
 *  Creates a retriever action for the provided {@link RetrieverFn} implementation.
 */
declare function defineRetriever<OptionsType extends z.ZodTypeAny = z.ZodTypeAny>(registry: Registry, options: {
    name: string;
    configSchema?: OptionsType;
    info?: RetrieverInfo;
}, runner: RetrieverFn<OptionsType>): RetrieverAction<OptionsType>;
/**
 *  Creates a retriever action for the provided {@link RetrieverFn} implementation.
 */
declare function retriever<OptionsType extends z.ZodTypeAny = z.ZodTypeAny>(options: {
    name: string;
    configSchema?: OptionsType;
    info?: RetrieverInfo;
}, runner: RetrieverFn<OptionsType>): RetrieverAction<OptionsType>;
/**
 *  Creates an indexer action for the provided {@link IndexerFn} implementation.
 */
declare function defineIndexer<IndexerOptions extends z.ZodTypeAny>(registry: Registry, options: {
    name: string;
    embedderInfo?: EmbedderInfo;
    configSchema?: IndexerOptions;
}, runner: IndexerFn<IndexerOptions>): IndexerAction<IndexerOptions>;
/**
 *  Creates an indexer action for the provided {@link IndexerFn} implementation.
 */
declare function indexer<IndexerOptions extends z.ZodTypeAny>(options: {
    name: string;
    embedderInfo?: EmbedderInfo;
    configSchema?: IndexerOptions;
}, runner: IndexerFn<IndexerOptions>): IndexerAction<IndexerOptions>;
/** Parameters for running a retrieval via the `retrieve` function. */
interface RetrieverParams<CustomOptions extends z.ZodTypeAny = z.ZodTypeAny> {
    retriever: RetrieverArgument<CustomOptions>;
    query: string | DocumentData;
    options?: z.infer<CustomOptions>;
}
/**
 * A type that can be used to pass a retriever as an argument, either using a reference or an action.
 */
type RetrieverArgument<CustomOptions extends z.ZodTypeAny = z.ZodTypeAny> = RetrieverAction<CustomOptions> | RetrieverReference<CustomOptions> | string;
/**
 * Retrieves documents from a {@link RetrieverArgument} based on the provided query.
 */
declare function retrieve<CustomOptions extends z.ZodTypeAny>(registry: Registry, params: RetrieverParams<CustomOptions>): Promise<Array<Document>>;
/**
 * A type that can be used to pass an indexer as an argument, either using a reference or an action.
 */
type IndexerArgument<CustomOptions extends z.ZodTypeAny = z.ZodTypeAny> = IndexerReference<CustomOptions> | IndexerAction<CustomOptions> | string;
/**
 * Options passed to the index function.
 */
interface IndexerParams<CustomOptions extends z.ZodTypeAny = z.ZodTypeAny> {
    indexer: IndexerArgument<CustomOptions>;
    documents: Array<DocumentData>;
    options?: z.infer<CustomOptions>;
}
/**
 * Indexes documents using a {@link IndexerArgument}.
 */
declare function index<CustomOptions extends z.ZodTypeAny>(registry: Registry, params: IndexerParams<CustomOptions>): Promise<void>;
/**
 * Zod schema of common retriever options.
 */
declare const CommonRetrieverOptionsSchema: z.ZodObject<{
    k: z.ZodOptional<z.ZodNumber>;
}, "strip", z.ZodTypeAny, {
    k?: number | undefined;
}, {
    k?: number | undefined;
}>;
/**
 * A retriver reference object.
 */
interface RetrieverReference<CustomOptions extends z.ZodTypeAny> {
    name: string;
    configSchema?: CustomOptions;
    info?: RetrieverInfo;
}
/**
 * Helper method to configure a {@link RetrieverReference} to a plugin.
 */
declare function retrieverRef<CustomOptionsSchema extends z.ZodTypeAny = z.ZodTypeAny>(options: RetrieverReference<CustomOptionsSchema>): RetrieverReference<CustomOptionsSchema>;
/** Zod schema for indexer metadata. Reuses the same schema as {@link RetrieverInfoSchema}. */
declare const IndexerInfoSchema: z.ZodObject<{
    label: z.ZodOptional<z.ZodString>;
    /** Supported model capabilities. */
    supports: z.ZodOptional<z.ZodObject<{
        /** Model can process media as part of the prompt (multimodal input). */
        media: z.ZodOptional<z.ZodBoolean>;
    }, "strip", z.ZodTypeAny, {
        media?: boolean | undefined;
    }, {
        media?: boolean | undefined;
    }>>;
}, "strip", z.ZodTypeAny, {
    label?: string | undefined;
    supports?: {
        media?: boolean | undefined;
    } | undefined;
}, {
    label?: string | undefined;
    supports?: {
        media?: boolean | undefined;
    } | undefined;
}>;
/**
 * Indexer metadata.
 */
type IndexerInfo = z.infer<typeof IndexerInfoSchema>;
/** A reference to an indexer, including its name, optional config schema, and info. */
interface IndexerReference<CustomOptions extends z.ZodTypeAny> {
    name: string;
    configSchema?: CustomOptions;
    info?: IndexerInfo;
}
/**
 * Helper method to configure a {@link IndexerReference} to a plugin.
 */
declare function indexerRef<CustomOptionsSchema extends z.ZodTypeAny = z.ZodTypeAny>(options: IndexerReference<CustomOptionsSchema>): IndexerReference<CustomOptionsSchema>;
/**
 * Simple retriever options.
 */
interface SimpleRetrieverOptions<C extends z.ZodTypeAny = z.ZodTypeAny, R = any> {
    /** The name of the retriever you're creating. */
    name: string;
    /** A Zod schema containing any configuration info available beyond the query. */
    configSchema?: C;
    /**
     * Specifies how to extract content from the returned items.
     *
     * - If a string, specifies the key of the returned item to extract as content.
     * - If a function, allows you to extract content as text or a document part.
     **/
    content?: string | ((item: R) => Document['content'] | string);
    /**
     * Specifies how to extract metadata from the returned items.
     *
     * - If an array of strings, specifies list of keys to extract from returned objects.
     * - If a function, allows you to use custom behavior to extract metadata from returned items.
     */
    metadata?: string[] | ((item: R) => Document['metadata']);
}
/**
 * defineSimpleRetriever makes it easy to map existing data into documents that
 * can be used for prompt augmentation.
 *
 * @param options Configuration options for the retriever.
 * @param handler A function that queries a datastore and returns items from which to extract documents.
 * @returns A Genkit retriever.
 */
declare function defineSimpleRetriever<C extends z.ZodTypeAny = z.ZodTypeAny, R = any>(registry: Registry, options: SimpleRetrieverOptions<C, R>, handler: (query: Document, config: z.infer<C>) => Promise<R[]>): RetrieverAction<C>;

export { CommonRetrieverOptionsSchema, Document, DocumentData, type IndexerAction, type IndexerArgument, type IndexerFn, type IndexerInfo, IndexerInfoSchema, type IndexerParams, type IndexerReference, Part, type RetrieverAction, type RetrieverArgument, type RetrieverFn, type RetrieverInfo, RetrieverInfoSchema, type RetrieverParams, type RetrieverReference, type SimpleRetrieverOptions, defineIndexer, defineRetriever, defineSimpleRetriever, index, indexer, indexerRef, retrieve, retriever, retrieverRef };