import type { TimeoutId, ClocksState } from '@datadog/browser-core';
import type { RumViewEntry } from '../../../types';
import type { LongTaskContext } from '../longTaskHistory';
import type { Profiler } from './profilerApi.types';
/**
 * Additional data recorded during profiling session
 */
export interface RumProfilerEnrichmentData {
    /** List of detected long tasks */
    readonly longTasks: LongTaskContext[];
    /** List of detected navigation entries */
    readonly views: RumViewEntry[];
}
/**
 * Describes profiler session state when it's stopped
 */
export interface RumProfilerStoppedInstance {
    readonly state: 'stopped';
    readonly stateReason: 'session-expired' | 'stopped-by-user' | 'initializing';
}
/**
 * Describes profiler session state when it's paused
 * (this happens when user focuses on a different tab)
 */
export interface RumProfilerPausedInstance {
    readonly state: 'paused';
}
/**
 * Describes profiler session state when it's running
 */
export interface RumProfilerRunningInstance extends RumProfilerEnrichmentData {
    readonly state: 'running';
    /** Current profiler instance */
    readonly profiler: Profiler;
    /** High resolution time when profiler session started */
    readonly startClocks: ClocksState;
    /** Timeout id to stop current session */
    readonly timeoutId: TimeoutId;
    /** Clean-up tasks to execute after running the Profiler */
    readonly cleanupTasks: Array<() => void>;
}
export type RumProfilerInstance = RumProfilerStoppedInstance | RumProfilerPausedInstance | RumProfilerRunningInstance;
export interface RUMProfiler {
    start: () => void;
    stop: () => void;
    isStopped: () => boolean;
    isRunning: () => boolean;
    isPaused: () => boolean;
}
export interface RUMProfilerConfiguration {
    sampleIntervalMs: number;
    collectIntervalMs: number;
    minProfileDurationMs: number;
    minNumberOfSamples: number;
}