/**
 * Interact with the user's calendar, including opening calendar items and composing meetings.
 * @module
 */
/**
 * Opens a calendar item.
 *
 * @param openCalendarItemParams - object containing unique ID of the calendar item to be opened.
 */
export declare function openCalendarItem(openCalendarItemParams: OpenCalendarItemParams): Promise<void>;
/**
 * Compose a new meeting in the user's calendar.
 *
 * @param composeMeetingParams - object containing various properties to set up the meeting details.
 */
export declare function composeMeeting(composeMeetingParams: ComposeMeetingParams): Promise<void>;
/**
 * Checks if the calendar capability is supported by the host
 * @returns boolean to represent whether the calendar capability is supported
 *
 * @throws Error if {@linkcode app.initialize} has not successfully completed
 */
export declare function isSupported(): boolean;
/** Open calendar item parameters. */
export interface OpenCalendarItemParams {
    /** An unique base64-encoded string id that represents the event's unique identifier of the calendar item to be opened. */
    itemId: string;
}
/** Compose meeting parameters */
export interface ComposeMeetingParams {
    /** An array of email addresses, user name, or user id of the attendees to invite to the meeting. */
    attendees?: string[];
    /** The start time of the meeting in MM/DD/YYYY HH:MM:SS format. */
    startTime?: string;
    /** The end time of the meeting in MM/DD/YYYY HH:MM:SS format. */
    endTime?: string;
    /** The subject line of the meeting. */
    subject?: string;
    /** The body content of the meeting. */
    content?: string;
}