declare module 'v8-inspect-profiler' {

    export interface ProfileResult {
        profile: Profile;
    }

    export interface Profile {
        nodes: ProfileNode[];
        samples?: number[];
        timeDeltas?: number[];
        startTime: number;
        endTime: number;
    }

    export interface ProfileNode {
        id: number;
        hitCount?: number;
        children?: number[];
        callFrame: {
            url: string;
            scriptId: string;
            functionName: string;
            lineNumber: number;
            columnNumber: number;
        };
        deoptReason?: string;
        positionTicks?: { line: number; ticks: number }[];
    }

    export interface ProfilingSession {
        stop(afterDelay?: number): PromiseLike<ProfileResult>;
    }

    export interface Target {
        description: string;
        devtoolsFrontendUrl: string;
        id: string;
        title: string;
        type: string;
        url: string;
        webSocketDebuggerUrl: string;
    }

    export interface StartOptions {
        host?: string;
        port: number;
        tries?: number;
        retyWait?: number;
        checkForPaused?: boolean;
        target?: (targets: Target[]) => Target
    }

    export function startProfiling(options: StartOptions): PromiseLike<ProfilingSession>;
}