/**
 * Lists message stubs, then fetches each with `metadata` format (headers +
 * snippet) for the projection. Use get_message for a full body.
 */
export declare const list_messages: 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").$strict>, import("zod").ZodObject<{
    messages: import("zod").ZodArray<import("zod").ZodObject<{
        id: import("zod").ZodString;
        snippet: import("zod").ZodOptional<import("zod").ZodString>;
        subject: import("zod").ZodOptional<import("zod").ZodString>;
        sender: import("zod").ZodOptional<import("zod").ZodObject<{
            name: import("zod").ZodOptional<import("zod").ZodString>;
            address: import("zod").ZodString;
        }, import("zod/v4/core").$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").$strip>>;
    nextPageToken: import("zod").ZodOptional<import("zod").ZodString>;
}, import("zod/v4/core").$strip>>;
//# sourceMappingURL=index.d.ts.map