import { ToolResponse, Part } from './parts.js';
import { z, Action, ActionFnArg, ActionMetadata } from '@genkit-ai/core';
import { Registry } from '@genkit-ai/core/registry';

/**
 * A batch (array) of embeddings.
 */
type EmbeddingBatch = {
    embedding: number[];
}[];
/**
 * EmbeddingSchema includes the embedding and also metadata so you know
 * which of multiple embeddings corresponds to which part of a document.
 */
declare const EmbeddingSchema: z.ZodObject<{
    embedding: z.ZodArray<z.ZodNumber, "many">;
    metadata: z.ZodOptional<z.ZodRecord<z.ZodString, z.ZodUnknown>>;
}, "strip", z.ZodTypeAny, {
    embedding: number[];
    metadata?: Record<string, unknown> | undefined;
}, {
    embedding: number[];
    metadata?: Record<string, unknown> | undefined;
}>;
/** A single embedding vector with optional metadata. */
type Embedding = z.infer<typeof EmbeddingSchema>;
/**
 * A function used for embedder definition, encapsulates embedder implementation.
 */
type EmbedderFn<EmbedderOptions extends z.ZodTypeAny> = (input: Document[], embedderOpts?: z.infer<EmbedderOptions>) => Promise<EmbedResponse>;
/**
 * Zod schema of an embed request.
 */
declare const EmbedRequestSchema: z.ZodObject<{
    input: 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, {
    input: {
        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;
}, {
    input: {
        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;
}>;
/** An embed request containing documents to embed and optional configuration. */
interface EmbedRequest<O = any> {
    input: Document[];
    options?: O;
}
/**
 * Zod schema of an embed response.
 */
declare const EmbedResponseSchema: z.ZodObject<{
    embeddings: z.ZodArray<z.ZodObject<{
        embedding: z.ZodArray<z.ZodNumber, "many">;
        metadata: z.ZodOptional<z.ZodRecord<z.ZodString, z.ZodUnknown>>;
    }, "strip", z.ZodTypeAny, {
        embedding: number[];
        metadata?: Record<string, unknown> | undefined;
    }, {
        embedding: number[];
        metadata?: Record<string, unknown> | undefined;
    }>, "many">;
}, "strip", z.ZodTypeAny, {
    embeddings: {
        embedding: number[];
        metadata?: Record<string, unknown> | undefined;
    }[];
}, {
    embeddings: {
        embedding: number[];
        metadata?: Record<string, unknown> | undefined;
    }[];
}>;
type EmbedResponse = z.infer<typeof EmbedResponseSchema>;
/**
 * Embedder action -- a subtype of {@link Action} with input/output types for embedders.
 */
type EmbedderAction<CustomOptions extends z.ZodTypeAny = z.ZodTypeAny> = Action<typeof EmbedRequestSchema, typeof EmbedResponseSchema> & {
    __configSchema?: CustomOptions;
};
/**
 * Options of an `embed` function.
 */
interface EmbedderParams<CustomOptions extends z.ZodTypeAny = z.ZodTypeAny> {
    embedder: EmbedderArgument<CustomOptions>;
    content: string | DocumentData;
    metadata?: Record<string, unknown>;
    options?: z.infer<CustomOptions>;
}
/** Configuration options for defining an embedder via {@link defineEmbedder} or {@link embedder}. */
interface EmbedderOptions<ConfigSchema extends z.ZodTypeAny> {
    name: string;
    configSchema?: ConfigSchema;
    info?: EmbedderInfo;
}
/**
 * Creates embedder model for the provided {@link EmbedderFn} model implementation.
 *
 * Unlike `defineEmbedder` this function does not register the embedder in the reigistry.
 */
declare function embedder<ConfigSchema extends z.ZodTypeAny = z.ZodTypeAny>(options: EmbedderOptions<ConfigSchema>, runner: (input: EmbedRequest<z.infer<ConfigSchema>>, opts: ActionFnArg<any>) => Promise<EmbedResponse>): EmbedderAction<ConfigSchema>;
/**
 * Creates embedder model for the provided {@link EmbedderFn} model implementation.
 */
declare function defineEmbedder<ConfigSchema extends z.ZodTypeAny = z.ZodTypeAny>(registry: Registry, options: EmbedderOptions<ConfigSchema>, runner: EmbedderFn<ConfigSchema>): EmbedderAction<ConfigSchema>;
/**
 * A union type representing all the types that can refer to an embedder.
 */
type EmbedderArgument<CustomOptions extends z.ZodTypeAny = z.ZodTypeAny> = string | EmbedderAction<CustomOptions> | EmbedderReference<CustomOptions>;
/**
 * A veneer for interacting with embedder models.
 */
declare function embed<CustomOptions extends z.ZodTypeAny = z.ZodTypeAny>(registry: Registry, params: EmbedderParams<CustomOptions>): Promise<Embedding[]>;
/**
 * A veneer for interacting with embedder models in bulk.
 */
declare function embedMany<ConfigSchema extends z.ZodTypeAny = z.ZodTypeAny>(registry: Registry, params: {
    embedder: EmbedderArgument<ConfigSchema>;
    content: string[] | DocumentData[];
    metadata?: Record<string, unknown>;
    options?: z.infer<ConfigSchema>;
}): Promise<EmbeddingBatch>;
/**
 * Zod schema of embedder info object.
 */
declare const EmbedderInfoSchema: z.ZodObject<{
    /** Friendly label for this model (e.g. "Google AI - Gemini Pro") */
    label: z.ZodOptional<z.ZodString>;
    /** Supported model capabilities. */
    supports: z.ZodOptional<z.ZodObject<{
        /** Model can input this type of data. */
        input: z.ZodOptional<z.ZodArray<z.ZodEnum<["text", "image", "video"]>, "many">>;
        /** Model can support multiple languages */
        multilingual: z.ZodOptional<z.ZodBoolean>;
    }, "strip", z.ZodTypeAny, {
        input?: ("text" | "image" | "video")[] | undefined;
        multilingual?: boolean | undefined;
    }, {
        input?: ("text" | "image" | "video")[] | undefined;
        multilingual?: boolean | undefined;
    }>>;
    /** Embedding dimension */
    dimensions: z.ZodOptional<z.ZodNumber>;
}, "strip", z.ZodTypeAny, {
    label?: string | undefined;
    supports?: {
        input?: ("text" | "image" | "video")[] | undefined;
        multilingual?: boolean | undefined;
    } | undefined;
    dimensions?: number | undefined;
}, {
    label?: string | undefined;
    supports?: {
        input?: ("text" | "image" | "video")[] | undefined;
        multilingual?: boolean | undefined;
    } | undefined;
    dimensions?: number | undefined;
}>;
/** Embedder metadata information including label, capabilities, and dimensions. */
type EmbedderInfo = z.infer<typeof EmbedderInfoSchema>;
/**
 * A reference object that can used to resolve an embedder instance. Include additional type information
 * about the specific embedder, e.g. custom config options schema.
 */
interface EmbedderReference<CustomOptions extends z.ZodTypeAny = z.ZodTypeAny> {
    name: string;
    configSchema?: CustomOptions;
    info?: EmbedderInfo;
    config?: z.infer<CustomOptions>;
    version?: string;
}
/**
 * Helper method to configure a {@link EmbedderReference} to a plugin.
 */
declare function embedderRef<CustomOptionsSchema extends z.ZodTypeAny = z.ZodTypeAny>(options: EmbedderReference<CustomOptionsSchema> & {
    namespace?: string;
}): EmbedderReference<CustomOptionsSchema>;
/**
 * Packages embedder information into ActionMetadata object.
 */
declare function embedderActionMetadata({ name, info, configSchema, }: {
    name: string;
    info?: EmbedderInfo;
    configSchema?: z.ZodTypeAny;
}): ActionMetadata;

/**
 * Zod schema for the serializable data representation of a {@link Document}.
 * Contains an array of content parts and optional metadata.
 */
declare const DocumentDataSchema: 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;
}>;
/** Serializable data representation of a {@link Document}. */
type DocumentData = z.infer<typeof DocumentDataSchema>;
/**
 * Document represents document content along with its metadata that can be embedded, indexed or
 * retrieved. Each document can contain multiple parts (for example text and an image)
 */
declare class Document implements DocumentData {
    content: Part[];
    metadata?: Record<string, any>;
    constructor(data: DocumentData);
    static fromParts(content: Part[], metadata?: Record<string, any>): Document;
    static fromText(text: string, metadata?: Record<string, any>): Document;
    static fromMedia(url: string, contentType?: string, metadata?: Record<string, unknown>): Document;
    static fromData(data: string, dataType?: string, metadata?: Record<string, unknown>): Document;
    /**
     * Concatenates all `text` parts present in the document with no delimiter.
     * @returns A string of all concatenated text parts.
     */
    get text(): string;
    /**
     * Media array getter.
     * @returns the array of media parts.
     */
    get media(): {
        url: string;
        contentType?: string;
    }[];
    /**
     * Gets the first item in the document. Either text or media url.
     */
    get data(): string;
    /**
     * Gets the contentType of the data that is returned by data()
     */
    get dataType(): string | undefined;
    toJSON(): DocumentData;
    /**
     * Embedders may return multiple embeddings for a single document.
     * But storage still requires a 1:1 relationship. So we create an
     * array of Documents from a single document - one per embedding.
     * @param embeddings The embeddings to create the documents from.
     * @returns an array of documents based on this document and the embeddings.
     */
    getEmbeddingDocuments(embeddings: Embedding[]): Document[];
}
declare function checkUniqueDocuments(documents: Document[]): boolean;

export { Document as D, type EmbedderAction as E, type DocumentData as a, DocumentDataSchema as b, type EmbedderArgument as c, type EmbedderInfo as d, type EmbedderParams as e, type EmbedderReference as f, type Embedding as g, embed as h, embedderActionMetadata as i, embedderRef as j, type EmbeddingBatch as k, type EmbedRequest as l, type EmbedderFn as m, EmbedderInfoSchema as n, type EmbedderOptions as o, EmbeddingSchema as p, defineEmbedder as q, embedMany as r, embedder as s, checkUniqueDocuments as t };