import type { RumConfiguration } from '../configuration/configuration';
import type { PageStateHistory } from '../contexts/pageStateHistory';
import type { LifeCycle } from '../lifeCycle';
import type { TraceIdentifier } from '../tracing/tracer';
import { retrieveInitialDocumentResourceTiming } from './retrieveInitialDocumentResourceTiming';
export declare function startResourceCollection(lifeCycle: LifeCycle, configuration: RumConfiguration, pageStateHistory: PageStateHistory, retrieveInitialDocumentResourceTimingImpl?: typeof retrieveInitialDocumentResourceTiming): {
    stop: () => void;
};
export declare function getTraceId(traceId: TraceIdentifier, isSkywalkingPropagator: boolean): string;
export declare function getSpanId(spanId: TraceIdentifier, isSkywalkingPropagator: boolean): string;