/**
 * Open note command payload definition.
 */
type OpenNote = {
    /**
     * The title of the note.
     *
     * @example 'Meeting With Peta'
     */
    title?: string;
    /**
     * The identifier of the note.
     */
    identifier?: string;
    /**
     * The project title where the note resides.
     */
    projectTitle?: string;
    /**
     * Open in a separate window (New in Agenda 18.0).
     */
    separateWindow?: boolean;
};
/**
 * Open a note identified by title or identifier.
 *
 * @param payload Open note command payload.
 * @returns Agenda open note URL.
 * @example
 * openNote({ title: 'Meeting With Peta' })
 * // => 'agenda://x-callback-url/open-note?title=Meeting%20With%20Peta'
 * @example
 * openNote({ identifier: 'note-123' })
 * // => 'agenda://x-callback-url/open-note?identifier=note-123'
 * @example
 * openNote({ title: 'Meeting', projectTitle: 'Work' })
 * // => 'agenda://x-callback-url/open-note?title=Meeting&project-title=Work'
 * @link https://agenda.community/t/x-callback-url-support-and-reference/27253
 */
export declare function openNote(payload?: OpenNote): string;
export {};