import { Renderer } from "pixi.js";
import { DBase, DBaseOptions, DThemeBase } from "./d-base";
import { DBaseStateSet } from "./d-base-state-set";
import { DScrollBarThumb, DScrollBarThumbOptions } from "./d-scroll-bar-thumb";
export interface DScrollBarFadeOutOpiotns {
    delay?: number;
}
export interface DScrollBarOptions<THEME extends DThemeScrollBar = DThemeScrollBar> extends DBaseOptions<THEME> {
    thumb?: DScrollBarThumbOptions;
    fadeOut?: DScrollBarFadeOutOpiotns;
}
export interface DThemeScrollBar extends DThemeBase {
    getFadeOutDelay(): number;
}
export declare abstract class DScrollBar<THEME extends DThemeScrollBar = DThemeScrollBar, OPTIONS extends DScrollBarOptions<THEME> = DScrollBarOptions<THEME>> extends DBase<THEME, OPTIONS> {
    protected _start: number;
    protected _end: number;
    protected _thumb: DScrollBarThumb;
    protected _touchedAt: number;
    protected _isTouched: boolean;
    protected _fadeOutTimeoutId: number | null;
    protected _fadeOutDelay: number;
    protected _onFadeOutTimeoutBound: () => void;
    protected _isSilent: boolean;
    constructor(options?: OPTIONS);
    get thumb(): DScrollBarThumb;
    get start(): number;
    get end(): number;
    set(start: number, end: number, size: number, silently?: boolean): void;
    protected onChange(silently?: boolean): void;
    touch(silently?: boolean): void;
    isRegionVisible(): boolean;
    render(renderer: Renderer): void;
    onResize(newWidth: number, newHeight: number, oldWidth: number, oldHeight: number): void;
    protected abstract updateThumb(width: number, height: number): void;
    protected onFadeOutTimeout(): void;
    protected onThumbStateChange(newState: DBaseStateSet, oldState: DBaseStateSet): void;
    protected onStateChange(newState: DBaseStateSet, oldState: DBaseStateSet): void;
    protected abstract newThumb(options?: DScrollBarThumbOptions): DScrollBarThumb;
    protected getType(): string;
}