/**
 * The REST `users.labels.list` returns every label in one call (no paging) with
 * basic fields; `color` and the thread counts are populated only when present.
 * The projection renames `id` -> `labelId` to match the documented shape.
 */
export declare const list_labels: import("../../../lib/operation.js").Operation<import("@googleapis/gmail").gmail_v1.Gmail, import("zod").ZodObject<{
    pageSize: import("zod").ZodOptional<import("zod").ZodNumber>;
    pageToken: import("zod").ZodOptional<import("zod").ZodString>;
}, import("zod/v4/core").$strict>, import("zod").ZodObject<{
    labels: import("zod").ZodArray<import("zod").ZodObject<{
        labelId: import("zod").ZodString;
        name: import("zod").ZodString;
        color: import("zod").ZodOptional<import("zod").ZodObject<{
            textColor: import("zod").ZodString;
            backgroundColor: import("zod").ZodString;
        }, import("zod/v4/core").$strict>>;
        threadsTotal: import("zod").ZodOptional<import("zod").ZodNumber>;
        threadsUnread: import("zod").ZodOptional<import("zod").ZodNumber>;
    }, import("zod/v4/core").$strip>>;
    nextPageToken: import("zod").ZodOptional<import("zod").ZodString>;
}, import("zod/v4/core").$strip>>;
//# sourceMappingURL=index.d.ts.map