import { LiturgicalCalendar, LiturgicalDay } from '../../node_modules/romcal/rites/roman1969/dist/esm/romcal.js';
export declare function perpetualCalendar(year: number): Promise<LiturgicalCalendar | undefined>;
export declare function searchDay(date?: Date): Promise<LiturgicalDay | undefined>;
export declare function searchPropertyOfDay(date: Date, property?: keyof LiturgicalDay): Promise<string | undefined>;