import { Helper } from '../Helper';
import { Entity } from '../Entity';
import { JointDescriptions } from './JointType';
export interface JointMotion {
    entity: Entity;
    jointDescriptions: JointDescriptions;
    initialJoints: number[];
}
interface JointValues {
    present: number[];
    next: number[];
    animateTween: any;
}
export declare class JointMotionHelper extends Helper<JointMotion> {
    _jointsMap: Map<string, JointValues>;
    constructor();
    onAdded(): Promise<void>;
    onRemoved(): void;
    setJoints(entity: Entity, jointDescriptions: any, joints: number[]): void;
    initializeHandler(helperName: string): void;
    updateHandler(deltaTime: number, helperName: string): void;
    onDetach(helperName: string): void;
    copyValues(src: any, dst: any): void;
    updateJointValues(helperName: string, joints: number[], deltaTime?: number): void;
    getJoints(helperName: any): number[];
    getSnapshot(): {
        _t: string;
        _l: {
            entityName: string;
            joints: number[];
        }[];
    };
}
export {};