/**
 *
 * Copyright 2020-2026 Splunk Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 */
export interface SpaMetricsManagerConfig {
    beaconEndpoint?: string;
    ignoreUrls?: (string | RegExp)[];
    maxResourcesToWatch?: number;
    quietTime?: number;
}
export declare class SpaMetricsManager {
    private readonly config;
    private fetchXhrMonitor;
    private isMonitoring;
    private loadingUrls;
    private get loadingResourcesCount();
    private mediaMonitor;
    private performanceMonitor;
    private quietPeriodAwaiter;
    constructor(config?: SpaMetricsManagerConfig);
    start(): void;
    stop(): void;
    waitForPageLoad({ startTime }: {
        startTime: number;
    }): Promise<{
        loadTime: number;
        timestampOfLastLoadedResource: number;
    }>;
    private onResourceStateChange;
}