export interface RumConfig {
    injectTraceHeader: 'traceparent' | 'b3' | 'sw8' | 'sentry-trace';
    injectSDKRequest?: boolean;
    needTracedUrls?: (string | RegExp)[];
    ignoredUrls?: (string | RegExp)[];
}
export interface TraceContext {
    traceId: string;
    spanId: string;
}
export default class RumManager {
    private static instance;
    private traceContext;
    private traceInjector;
    private constructor();
    static getInstance(): RumManager;
    private getTraceInjector;
    createTraceContext(): TraceContext;
    getCurrentTraceContext(): TraceContext | null;
    generateTraceHeaders(): Record<string, string> | null;
    needInjectHttpHeader(url: string): boolean;
    getTraceHeader(): "" | "traceparent" | "b3" | "sw8" | "sentry-trace";
}