import { z } from 'zod';
export declare const smartEmailSearchTool: {
    name: string;
    description: string;
    parameters: z.ZodObject<{
        user_id: z.ZodString;
        query: z.ZodString;
        date_range: z.ZodOptional<z.ZodObject<{
            start: z.ZodOptional<z.ZodString>;
            end: z.ZodOptional<z.ZodString>;
        }, "strip", z.ZodTypeAny, {
            start?: string | undefined;
            end?: string | undefined;
        }, {
            start?: string | undefined;
            end?: string | undefined;
        }>>;
        sender: z.ZodOptional<z.ZodString>;
        limit: z.ZodDefault<z.ZodOptional<z.ZodNumber>>;
        include_preview: z.ZodDefault<z.ZodOptional<z.ZodBoolean>>;
        include_attachments: z.ZodDefault<z.ZodOptional<z.ZodBoolean>>;
        sort: z.ZodDefault<z.ZodOptional<z.ZodEnum<["newest", "oldest", "relevance"]>>>;
    }, "strip", z.ZodTypeAny, {
        sort: "relevance" | "newest" | "oldest";
        user_id: string;
        query: string;
        limit: number;
        include_preview: boolean;
        include_attachments: boolean;
        date_range?: {
            start?: string | undefined;
            end?: string | undefined;
        } | undefined;
        sender?: string | undefined;
    }, {
        user_id: string;
        query: string;
        sort?: "relevance" | "newest" | "oldest" | undefined;
        limit?: number | undefined;
        date_range?: {
            start?: string | undefined;
            end?: string | undefined;
        } | undefined;
        sender?: string | undefined;
        include_preview?: boolean | undefined;
        include_attachments?: boolean | undefined;
    }>;
    execute: (params: {
        user_id: string;
        query: string;
        date_range?: {
            start?: string;
            end?: string;
        };
        sender?: string;
        limit?: number;
        include_preview?: boolean;
        include_attachments?: boolean;
        sort?: "newest" | "oldest" | "relevance";
    }) => Promise<{
        content: {
            type: "text";
            text: string;
        }[];
    }>;
};
//# sourceMappingURL=smartEmailSearch.d.ts.map