/**
 * One `users.threads.list` call: returns thread ids and the snippet the list
 * response already carries, with no per-thread fetch. Use `get_thread(id)` to
 * hydrate a thread's full messages on demand.
 */
export declare const search_threads: import("../../../lib/operation.js").Operation<import("@googleapis/gmail").gmail_v1.Gmail, import("zod").ZodObject<{
    query: import("zod").ZodOptional<import("zod").ZodString>;
    pageSize: import("zod").ZodOptional<import("zod").ZodNumber>;
    pageToken: import("zod").ZodOptional<import("zod").ZodString>;
    includeTrash: import("zod").ZodOptional<import("zod").ZodBoolean>;
}, import("zod/v4/core").$strict>, import("zod").ZodObject<{
    threads: import("zod").ZodArray<import("zod").ZodObject<{
        id: import("zod").ZodString;
        snippet: import("zod").ZodOptional<import("zod").ZodString>;
        messages: import("zod").ZodArray<import("zod").ZodObject<{
            id: import("zod").ZodString;
            snippet: import("zod").ZodOptional<import("zod").ZodString>;
            subject: import("zod").ZodOptional<import("zod").ZodString>;
            sender: import("zod").ZodOptional<import("zod").ZodObject<{
                name: import("zod").ZodOptional<import("zod").ZodString>;
                address: import("zod").ZodString;
            }, import("zod/v4/core").$strip>>;
            toRecipients: import("zod").ZodOptional<import("zod").ZodArray<import("zod").ZodObject<{
                name: import("zod").ZodOptional<import("zod").ZodString>;
                address: import("zod").ZodString;
            }, import("zod/v4/core").$strip>>>;
            ccRecipients: import("zod").ZodOptional<import("zod").ZodArray<import("zod").ZodObject<{
                name: import("zod").ZodOptional<import("zod").ZodString>;
                address: import("zod").ZodString;
            }, import("zod/v4/core").$strip>>>;
            date: import("zod").ZodOptional<import("zod").ZodString>;
            plaintextBody: import("zod").ZodOptional<import("zod").ZodString>;
            htmlBody: import("zod").ZodOptional<import("zod").ZodString>;
            attachmentIds: import("zod").ZodOptional<import("zod").ZodArray<import("zod").ZodString>>;
        }, import("zod/v4/core").$strip>>;
    }, import("zod/v4/core").$strip>>;
    nextPageToken: import("zod").ZodOptional<import("zod").ZodString>;
}, import("zod/v4/core").$strip>>;
//# sourceMappingURL=index.d.ts.map