import { CDPConnection } from "../connection";
import { CDPEventEmitter } from "../emitter";
import type { CDPDebuggerLocation, CDPSessionId, CDPScriptCoverage, CDPProfile } from "../types";
interface StartPreciseCoverageRequest {
    /** Collect accurate call counts beyond simple 'covered' or 'not covered'. */
    callCount: boolean;
    /** Collect block-based coverage. */
    detailed: boolean;
    /** Allow the backend to send updates on its own initiative */
    allowTriggeredUpdates: boolean;
}
interface StartPreciseCoverageResponse {
    /** Monotonically increasing time (in seconds) when the coverage update was taken in the backend. */
    timestamp: number;
}
interface TakePreciseCoverageResponse {
    /** Coverage data for the current isolate */
    result: CDPScriptCoverage[];
    /** Monotonically increasing time (in seconds) when the coverage update was taken in the backend. */
    timestamp: number;
}
export interface ProfilerEvents {
    consoleProfileFinished: {
        id: string;
        /** Location of console.profileEnd(). */
        location: CDPDebuggerLocation;
        profile: CDPProfile;
        /** Profile title passed as an argument to console.profile(). */
        title?: string;
    };
    consoleProfileStarted: {
        id: string;
        /** Location of console.profile(). */
        location: CDPDebuggerLocation;
        /** Profile title passed as an argument to console.profile(). */
        title?: string;
    };
}
/** @link https://chromedevtools.github.io/devtools-protocol/1-3/Profiler/ */
export declare class CDPProfiler extends CDPEventEmitter<ProfilerEvents> {
    private readonly _connection;
    constructor(connection: CDPConnection);
    /**
     * @param sessionId result of "Target.attachToTarget"
     * @link https://chromedevtools.github.io/devtools-protocol/1-3/Profiler/#method-disable
     */
    disable(sessionId: CDPSessionId): Promise<void>;
    /**
     * @param sessionId result of "Target.attachToTarget"
     * @link https://chromedevtools.github.io/devtools-protocol/1-3/Profiler/#method-enable
     */
    enable(sessionId: CDPSessionId): Promise<void>;
    /** @link https://chromedevtools.github.io/devtools-protocol/1-3/Profiler/#method-startPreciseCoverage */
    startPreciseCoverage(sessionId: CDPSessionId, params: StartPreciseCoverageRequest): Promise<StartPreciseCoverageResponse>;
    /** @link https://chromedevtools.github.io/devtools-protocol/1-3/Profiler/#method-stopPreciseCoverage */
    stopPreciseCoverage(sessionId: CDPSessionId): Promise<void>;
    /** @link https://chromedevtools.github.io/devtools-protocol/1-3/Profiler/#method-takePreciseCoverage */
    takePreciseCoverage(sessionId: CDPSessionId): Promise<TakePreciseCoverageResponse>;
}
export {};