export declare class ScreenRecorder {
    private fileName;
    private process?;
    private recordingStartTime;
    constructor(file: string);
    startRecording({ bitRate, size, }?: {
        bitRate?: number;
        size?: string;
    }): Promise<void>;
    stopRecording(): Promise<void>;
    getRecordingStartTime(): number;
    pullRecording(destinationPath: string): Promise<void>;
}