/**
 * Patch semantics: unset fields are left unchanged.
 */
export declare const update_calendar: import("../../../lib/operation.js").Operation<import("@googleapis/calendar").calendar_v3.Calendar, import("zod").ZodObject<{
    calendarId: import("zod").ZodOptional<import("zod").ZodString>;
    summary: import("zod").ZodOptional<import("zod").ZodString>;
    description: import("zod").ZodOptional<import("zod").ZodString>;
    location: import("zod").ZodOptional<import("zod").ZodString>;
    timeZone: import("zod").ZodOptional<import("zod").ZodString>;
}, import("zod/v4/core").$strict>, import("zod").ZodObject<{
    id: import("zod").ZodString;
    summary: import("zod").ZodOptional<import("zod").ZodString>;
    description: import("zod").ZodOptional<import("zod").ZodString>;
    location: import("zod").ZodOptional<import("zod").ZodString>;
    timeZone: import("zod").ZodOptional<import("zod").ZodString>;
}, import("zod/v4/core").$strip>>;
//# sourceMappingURL=index.d.ts.map