import { Configuration, ResourceKind } from '@cloudsnorkel/datadog-browser-core';
import { RumPerformanceResourceTiming } from './performanceCollection';
import { PerformanceResourceDetails } from './rum';
export declare const FAKE_INITIAL_DOCUMENT = "initial_document";
export declare function computeResourceKind(timing: RumPerformanceResourceTiming): ResourceKind | ResourceKind.OTHER;
export declare function computePerformanceResourceDuration(entry: RumPerformanceResourceTiming): number;
export declare function computePerformanceResourceDetails(entry: RumPerformanceResourceTiming): PerformanceResourceDetails | undefined;
export declare function computeSize(entry: RumPerformanceResourceTiming): number | undefined;
export declare function isAllowedRequestUrl(configuration: Configuration, url: string): boolean | "";