import type { CustomPath2D, IGraphic, EasingType } from '@visactor/vrender-core';
import { ACustomAnimate } from './custom-animate';
export declare class MotionPath extends ACustomAnimate<any> {
    valid: boolean;
    pathLength: number;
    path: CustomPath2D;
    distance: number;
    totalLength: number;
    initAngle: number;
    changeAngle: boolean;
    cb?: (from: any, to: any, ratio: number, target: IGraphic) => void;
    constructor(from: any, to: any, duration: number, easing: EasingType, params?: {
        path: CustomPath2D;
        distance: number;
        cb?: (from: any, to: any, ratio: number, target: IGraphic) => void;
        initAngle?: number;
        changeAngle?: boolean;
    });
    onBind(): void;
    onUpdate(end: boolean, ratio: number, out: Record<string, any>): void;
}