import { ProgressBar } from "../interfaces/progress-bar";
import { IPostal } from "../interfaces/postal";
export declare class ProgressBarImpl implements ProgressBar {
    private postal;
    private tasks;
    private started;
    private patternBase;
    private pattern;
    constructor(postal: IPostal);
    showProgressForTask(id: string, msg: string, current: number, total: number): void;
    private render;
}