import { utils } from "pixi.js";
import { DAnimation, DAnimationOnEnd, DAnimationOnStop, DAnimationOnTime, DAnimationOptions, DAnimationTiming } from "./d-animation";
export declare class DAnimationBase<TARGET = unknown> extends utils.EventEmitter implements DAnimation<TARGET> {
    protected _id: number | null;
    protected _startTime: number;
    protected _duration: number;
    protected _durationInverse: number;
    protected _reverse: boolean;
    protected _onTime: DAnimationOnTime<TARGET> | undefined;
    protected _onTimeBaseBound: () => void;
    protected _onStart: DAnimationOnEnd<TARGET> | undefined;
    protected _onEnd: DAnimationOnEnd<TARGET> | undefined;
    protected _onStop: DAnimationOnStop<TARGET> | undefined;
    protected _timing: DAnimationTiming<TARGET>;
    protected _target: TARGET | null;
    constructor(options?: DAnimationOptions<TARGET>);
    get target(): TARGET | null;
    set target(target: TARGET | null);
    get duration(): number;
    set duration(duration: number);
    start(reverse?: boolean): void;
    protected onStart(isReverse: boolean): void;
    protected onTime(time: number, isReverse: boolean, elapsedTime: number): void;
    protected onEnd(isReverse: boolean): void;
    protected onStop(isReverse: boolean): void;
    isStarted(): boolean;
    isReverse(): boolean;
    protected onTimeBase(): void;
    protected toTime(elapsedTime: number): number;
    stop(): void;
    end(): void;
}