export type EventEndResult = {
    evName: string;
    timeStamp: number;
};
export type InteractionMeasure = {
    startTime: number;
    endTime: number;
    duration: number;
    target: EventTarget | null;
    inputDelay: number;
    processingDuration: number;
    presentationDelay: number;
    eventType: string;
    eventTime: number;
    interactionId: number;
    paintEnd: number;
};
export type PerformanceEventTimingInitPolyfill = {
    startTime: number;
    duration: number;
    entryType: string;
    name: string;
    interactionId: number;
    processingEnd: number;
    processingStart: number;
    target: Node | null;
};
export interface PerformanceObserverInitPolyfill extends PerformanceObserverInit {
    durationThreshold?: number;
}