import type { IDatabase, IMain } from 'pg-promise';
import type { Calendar } from '../models';
import type { ColumnSet } from 'pg-promise';
export declare class CalendarRepository {
    db: IDatabase<any>;
    pgp: IMain;
    cs: ColumnSet;
    constructor(db: IDatabase<any>, pgp: IMain);
    list(): Promise<Calendar[]>;
    listByTablePeriodId(table_period_id: number): Promise<Calendar[]>;
    add(calendar: Calendar): Promise<Calendar>;
    bulk_insert(calendars: Calendar[]): Promise<void>;
}