import type { IDatabase, IMain } from 'pg-promise';
import type { TablePeriod } from '../models';
export declare class TablePeriodRepository {
    db: IDatabase<any>;
    pgp: IMain;
    constructor(db: IDatabase<any>, pgp: IMain);
    get(id: number): Promise<TablePeriod | null>;
    list(): Promise<TablePeriod[]>;
    listByProvider(provider: string): Promise<TablePeriod[]>;
    add(table_period: TablePeriod): Promise<TablePeriod>;
    modify(table_period: TablePeriod): Promise<TablePeriod>;
}