export type LifecyclePerformanceMeasure = {
    startFunction: string;
    endFunction: string;
    name: string;
};
export declare function measurePerformance(name: string, customElementConstructor: CustomElementConstructor, measure: LifecyclePerformanceMeasure): void;
export interface PerformanceMeasureContext {
    measurePerformance(name: string, customElementConstructor: CustomElementConstructor, measure: LifecyclePerformanceMeasure): void;
}
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