import { CharmColor } from 'charm';
export interface ProgressOptions {
    total: number;
    pattern?: string;
    textColor?: CharmColor;
    title?: string;
    updateFrequency?: number;
}
declare class Progress {
    private _total;
    private _textColor?;
    private _title?;
    private _updateFrequency;
    private _barSize;
    private _percent;
    private _percentIncrease;
    private _current;
    private _start;
    private _elapsed;
    private _remaining;
    private _now;
    private _cycle;
    private _timer;
    private _padding;
    private _message;
    private _pattern;
    private _regex;
    /**
     * Creates new progress object
     * @param options
     * @returns {Progress}
     */
    static create(options: ProgressOptions): Progress;
    /**
     *
     * @deprecated use Progress.create(options: ProgressOptions)
     */
    constructor(_total: number, pattern?: string, _textColor?: CharmColor, _title?: string, _updateFrequency?: number);
    /**
     * Update process
     * @param current [optional] update process to current value.
     * @param message [optional] progress message
     * @returns current {number}
     */
    update(current?: number, message?: string): string | number;
    /**
     * Updates progress
     */
    _update(): void;
    /**
     * Finishes progress
     */
    done(): void;
    start: () => void;
    private stop;
    private write;
    private renderElapsed;
    private renderRemaining;
    private renderMemory;
    private renderPercent;
    private renderCurrent;
    private renderTotal;
    private renderMessage;
    private renderBar;
    private _patternMapping;
    private renderPattern;
    private renderItem;
    private renderText;
    private renderTitle;
    private skipStep;
}
export { Progress };