import { PerformanceMark } from './PerformanceMark';
export interface PerformanceMarkCollection {
    [id: string]: PerformanceMark;
}
export interface Performance {
    start(name: string): Performance;
    stop(name: string): Performance;
    get(name: string): PerformanceMark;
    all(): PerformanceMarkCollection;
    allArray(): PerformanceMark[];
    clear(name?: string): Performance;
    clearAll(): Performance;
}