/**
 * google-calendar-api.ts, the Google Calendar API v3 client over an access token
 * and the injected HttpFetch. Lists calendars (calendarList.list), lists events
 * (events.list with timeMin/timeMax paging and singleEvents=true so instances are
 * already expanded), and creates events (events.insert). Every event is normalized
 * into the merged model; every failure is a named degraded state via CalendarApiError.
 */
import type { HttpFetch, MergedCalendarEvent, NewCalendarEvent, ProviderCalendar } from './oauth-types.js';
/** List the user's calendars. Write access is inferred from accessRole. */
export declare function listGoogleCalendars(fetchImpl: HttpFetch, token: string): Promise<ProviderCalendar[]>;
export interface GoogleEventsQuery {
    readonly calendarId: string;
    readonly calendarLabel: string;
    /** RFC3339 lower bound (inclusive), e.g. '2026-07-01T00:00:00Z'. */
    readonly timeMin: string;
    /** RFC3339 upper bound (exclusive). */
    readonly timeMax: string;
    /** Page size cap per request; the client pages until exhausted. */
    readonly pageSize?: number;
}
/** List events in a window, paging through every page. Instances are pre-expanded. */
export declare function listGoogleEvents(fetchImpl: HttpFetch, token: string, query: GoogleEventsQuery): Promise<MergedCalendarEvent[]>;
/** Insert a new event; returns it normalized into the merged model. */
export declare function createGoogleEvent(fetchImpl: HttpFetch, token: string, calendarId: string, calendarLabel: string, event: NewCalendarEvent): Promise<MergedCalendarEvent>;
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