import type { TimeoutId, ClocksState, Duration } from '@openobserve/browser-core';
import type { ViewHistoryEntry } from '@openobserve/browser-rum-core';
import type { ProfilerTrace, Profiler } from './profilerApi.types';
export interface RumViewEntry {
    /** Detected start time of view */
    readonly startClocks: ClocksState;
    /** RUM view id */
    readonly viewId: string;
    /** RUM view name */
    readonly viewName: string | undefined;
}
export interface RUMProfilerLongTaskEntry {
    /** RUM Long Task id */
    readonly id: string | undefined;
    /** RUM Long Task duration */
    readonly duration: Duration;
    /** RUM Long Task entry type */
    readonly entryType: string;
    /** RUM Long Task start time */
    readonly startClocks: ClocksState;
}
/**
 * Additional data recorded during profiling session
 */
export interface RumProfilerEnrichmentData {
    /** List of detected long tasks */
    readonly longTasks: RUMProfilerLongTaskEntry[];
    /** List of detected navigation entries */
    readonly views: RumViewEntry[];
}
export interface RumProfilerTrace extends ProfilerTrace, RumProfilerEnrichmentData {
    /** High resolution time when profiler trace started, relative to the profiling session's time origin */
    readonly startClocks: ClocksState;
    /** High resolution time when profiler trace ended, relative to the profiling session's time origin */
    readonly endClocks: ClocksState;
    /** Time origin of the profiling session */
    readonly clocksOrigin: ClocksState;
    /** Sample interval in milliseconds */
    readonly sampleInterval: number;
}
/**
 * Describes profiler session state when it's stopped
 */
export interface RumProfilerStoppedInstance {
    readonly state: 'stopped';
}
/**
 * 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>;
    /** Performance observer to detect long tasks */
    readonly observer: PerformanceObserver | undefined;
}
export type RumProfilerInstance = RumProfilerStoppedInstance | RumProfilerPausedInstance | RumProfilerRunningInstance;
export interface RUMProfiler {
    start: (viewEntry: ViewHistoryEntry | undefined) => void;
    stop: () => Promise<void>;
    isStopped: () => boolean;
    isRunning: () => boolean;
    isPaused: () => boolean;
}
export interface RUMProfilerConfiguration {
    sampleIntervalMs: number;
    collectIntervalMs: number;
    minProfileDurationMs: number;
    minNumberOfSamples: number;
}