Interface TweenMixinFunctions

interface TweenMixinFunctions {
    addToTargets: (item: any) => TweenAnimationInstance;
    addToTicker: (item: string) => TweenAnimationInstance;
    checkForTarget: (item: string) => TweenTargetInstance[];
    removeFromTargets: (item: any) => TweenAnimationInstance;
    removeFromTicker: (item?: string) => TweenAnimationInstance;
    setTargets: (item: any) => TweenAnimationInstance;
}