export declare const getTransitionTimings: (element: Element) => { durationMatch: number; delayMatch: number; }; export declare const getWaitDuration: (records: MutationRecord[]) => number; export declare const performOnFrame: (waitDuration: number, toPerform: () => void) => void; export declare const getDurationAndPerformOnFrame: (records: MutationRecord[], toPerform: () => void) => void;