import { NavigationTimingInstrumentationConfig } from "./types.js";
import { InstrumentationBase } from "@opentelemetry/instrumentation";

//#region src/navigation-timing/instrumentation.d.ts
/**
 * This class automatically instruments navigation timing within the browser.
 */
declare class NavigationTimingInstrumentation extends InstrumentationBase<NavigationTimingInstrumentationConfig> {
  private _lastEntry?;
  private _completeDelayTimeoutId?;
  private _retryCount;
  private _didEmit;
  private _isEnabled;
  private _onLoad;
  private _onPageHide;
  constructor(config?: NavigationTimingInstrumentationConfig);
  protected init(): never[];
  enable(): void;
  disable(): void;
  private _getLatestNavigationEntry;
  private _calculateBackoffDelay;
  /**
   * Attempts to emit the navigation timing event.
   *
   * - Emits immediately if a complete `PerformanceNavigationTiming` entry is available.
   * - If the page is still loading, waits for `window.load` and retries.
   * - If the page is already loaded but the entry is not finalized yet, schedules one
   *   deferred re-check (to allow the browser to populate the timing fields).
   *
   * This method can be called multiple times (from `enable()`, the load handler, or the
   * deferred timeout), so it must be safe to re-enter.
   */
  private _tryEmitOrSchedule;
  private _handleUnload;
  private _emitAndCleanup;
  private _emitNavigationTiming;
  private _unsubscribeAll;
}
//#endregion
export { NavigationTimingInstrumentation };
//# sourceMappingURL=instrumentation.d.ts.map