import { Container, Graphics, NineSliceSprite as PixiNineSliceSprite, Optional, Size, Sprite } from 'pixi.js';
import { type GetViewSettings } from './utils/helpers/view';
type FillPaddings = {
    top?: number;
    right?: number;
    bottom?: number;
    left?: number;
};
export type ProgressBarViewType = GetViewSettings;
export type NineSliceSprite = {
    bg: [number, number, number, number];
    fill: [number, number, number, number];
};
export type ProgressBarOptions = {
    bg: ProgressBarViewType;
    fill: ProgressBarViewType;
    fillPaddings?: FillPaddings;
    nineSliceSprite?: NineSliceSprite;
    progress?: number;
};
/**
 * Creates a ProgressBar.
 * @example
 * new ProgressBar({
 *     bg: 'slider_bg.png',
 *     fill: 'slider.png',
 *     progress: 50,
 * });
 */
export declare class ProgressBar extends Container {
    protected bg: Sprite | PixiNineSliceSprite | Graphics;
    protected fill: Sprite | PixiNineSliceSprite | Graphics;
    protected fillMask: PixiNineSliceSprite | Graphics;
    protected progressStart: number;
    protected _progress: number;
    protected options: ProgressBarOptions;
    /** Container, that holds all inner views. */
    innerView: Container;
    /**
     * Creates a ProgressBar.
     * @param options - Options.
     * @param { Sprite | Graphics | Texture | string } options.bg - Background of the ProgressBar.
     * <br> If you pass a string, it will be used as a texture name.
     * <br> If you want to use NineSliceSprite, you have to pass a text
     * (name of texture) or an instance of Texture as a parameter here.
     * @param { Sprite | Graphics | Texture | string } options.fill - Fill of the ProgressBar.
     * <br> If you pass a string, it will be used as a texture name.
     * <br> If you want to use NineSliceSprite, you have to pass a text
     * (name of texture) or an instance of Texture as a parameter here.
     * @param { FillPaddings } options.fillPaddings - Fill offsets.
     * @param { number } options.fillPaddings.top - Fill top offset.
     * @param { number } options.fillPaddings.right - Fill right offset.
     * @param { number } options.fillPaddings.bottom - Fill bottom offset.
     * @param { number } options.fillPaddings.left - Fill left offset.
     * @param { NineSliceSprite } options.nineSliceSprite - NineSliceSprite values for bg and fill.
     * @param { Array } options.nineSliceSprite.bg - NineSliceSprite config for bg ([number, number, number, number]).
     * <br> <b>!!! IMPORTANT:</b> To make it work, you have to pass a bg parameter as texture name or texture instance.
     * @param { Array } options.nineSliceSprite.fill - NineSliceSprite config fill ([number, number, number, number]).
     * <br> <b>!!! IMPORTANT:</b> To make it work, you have to pass a fill parameter as texture name or texture instance.
     * @param { number } options.progress - Initial progress value.
     */
    constructor(options?: ProgressBarOptions);
    /**
     * Initialize ProgressBar.
     * @param root0
     * @param root0.bg - Background texture.
     * @param root0.fill - Fill texture.
     * @param root0.fillPaddings - Fill offset.
     * @param root0.progress - Initial progress value.
     */
    init({ bg, fill, fillPaddings, progress }: ProgressBarOptions): void;
    /**
     * Set bg.
     * @param bg
     */
    setBackground(bg: ProgressBarViewType): void;
    /**
     * Set fill.
     * @param fill
     * @param fillPadding
     */
    setFill(fill: ProgressBarViewType, fillPadding?: FillPaddings): void;
    protected validate(progress: number): number;
    /** Set current progress percentage value. */
    set progress(progress: number);
    /** Return current progress percentage value. */
    get progress(): number;
    /**
     * Sets width of a ProgressBars background and fill.
     * If nineSliceSprite is set, then width will be set to nineSliceSprite.
     * If nineSliceSprite is not set, then width will control components width as Container.
     * @param width - Width value.
     */
    set width(width: number);
    /** Gets width of a ProgressBar. */
    get width(): number;
    /**
     * Sets height of a ProgressBars background and fill.
     * If nineSliceSprite is set, then height will be set to nineSliceSprite.
     * If nineSliceSprite is not set, then height will control components height as Container.
     * @param height - Height value.
     */
    set height(height: number);
    /** Gets height of a ProgressBar. */
    get height(): number;
    setSize(value: number | Optional<Size, 'height'>, height?: number): void;
}
export {};
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