/**
 * Subscribes the user to an existing calendar (one shared with them, or a
 * public one) by adding it to their calendar list; it does not create a
 * calendar (see create_calendar). The inverse is remove_calendar_entry; the
 * per-user view (colors, visibility) is edited with update_calendar_entry.
 */
export declare const add_calendar_entry: import("../../../lib/operation.js").Operation<import("@googleapis/calendar").calendar_v3.Calendar, import("zod").ZodObject<{
    calendarId: import("zod").ZodString;
}, import("zod/v4/core").$strict>, import("zod").ZodObject<{
    id: import("zod").ZodString;
    summary: import("zod").ZodOptional<import("zod").ZodString>;
    summaryOverride: import("zod").ZodOptional<import("zod").ZodString>;
    description: import("zod").ZodOptional<import("zod").ZodString>;
    location: import("zod").ZodOptional<import("zod").ZodString>;
    timeZone: import("zod").ZodOptional<import("zod").ZodString>;
    accessRole: import("zod").ZodOptional<import("zod").ZodString>;
    colorId: import("zod").ZodOptional<import("zod").ZodString>;
    backgroundColor: import("zod").ZodOptional<import("zod").ZodString>;
    foregroundColor: import("zod").ZodOptional<import("zod").ZodString>;
    hidden: import("zod").ZodOptional<import("zod").ZodBoolean>;
    selected: import("zod").ZodOptional<import("zod").ZodBoolean>;
    primary: import("zod").ZodOptional<import("zod").ZodBoolean>;
    defaultReminders: import("zod").ZodOptional<import("zod").ZodArray<import("zod").ZodObject<{
        method: import("zod").ZodOptional<import("zod").ZodEnum<{
            email: "email";
            popup: "popup";
        }>>;
        minutes: import("zod").ZodNumber;
    }, import("zod/v4/core").$strict>>>;
}, import("zod/v4/core").$strip>>;
//# sourceMappingURL=index.d.ts.map