import { ISequence } from '../core/interfaces/ISequence';
import { ITween } from '../core/interfaces/ITween';
import { EasingType } from '../easing/easingType';
import { BaseTween } from './baseTween';
/**
 * Tween: Used to animate values of an object
 *
 * @export
 * @class Tween
 * @extends {BaseTween}
 * @implements {ITween}
 */
export declare class Tween extends BaseTween<Tween> implements ITween {
    /**
     * @private
     */
    private obj;
    /**
     * @private
     */
    private readonly prop;
    /**
     * @private
     */
    private f;
    /**
     * @private
     */
    private t;
    /**
     * @private
     */
    private cf;
    /**
     * @private
     */
    private ct;
    /**
     * @private
     */
    private steps;
    /**
     * @private
     */
    private relative;
    /**
     * @private
     */
    private ease;
    /**
     * @private
     */
    private p;
    /**
     * @private
     */
    private v;
    /**
     * @private
     */
    private remains;
    constructor(object: any);
    /**
     * @inheritdoc
     */
    init(object: any): void;
    /**
     * Method used on start to check the values of this tween
     *
     * @protected
     */
    protected validate(): void;
    /**
     * Method used to calculate currentFrom/currentTo based on the config
     *
     * @protected
     */
    protected check(): void;
    /**
     * @private
     */
    private tick;
    /**
     * @inheritdoc
     */
    from(from: any): ITween;
    /**
     * @inheritdoc
     */
    to(to: any, duration: number): ITween;
    /**
     * @inheritdoc
     */
    toSpeed(to: any, speed: number): ITween;
    /**
     * Compute the properties
     *
     * @private
     */
    private updateProp;
    /**
     * @inheritdoc
     */
    setRelative(relative: boolean): ITween;
    /**
     * @inheritdoc
     */
    modify(diff: any, updateTo: boolean): void;
    /**
     * Overwrite the Reset (just for yoyo)
     *
     * @param {boolean} [skipParent]
     */
    reset(skipParent?: boolean): void;
    /**
     * @inheritdoc
     */
    reverse(): void;
    /**
     * @inheritdoc
     */
    yoyo(time: number): ITween;
    /**
     * @inheritdoc
     */
    setSteps(steps: number): ITween;
    /**
     * @inheritdoc
     */
    toSequence(): ISequence;
    /**
     * @inheritdoc
     */
    setEasing(type: EasingType | string): ITween;
    /**
     * Method used when the tween is reset (loop)
     *
     * @protected
     */
    protected loopInit(): void;
}