import { Group } from './Group.js';
import { EasingFunc } from './Easing.js';
import { TweenStack } from './Stack.js';
export declare class Tween<T> {
    private readonly _target;
    private readonly _stacks;
    private _group;
    private _onUpdateListeners;
    private _finished;
    constructor(target: T, initialParams?: Partial<T>);
    get stacks(): TweenStack[];
    get target(): T;
    get finished(): boolean;
    group(group: Group): this;
    addUpdateListener(func: () => void): this;
    removeUpdateListener(func: () => void): this;
    callUpdateListeners(): void;
    to(params: Partial<T>, duration: number, easingFunc?: EasingFunc): this;
    wait(duration: number): this;
    call(func: Function): this;
    start(): this;
    abort(): this;
}