export interface TimeRecordItem {
    title: string;
    startTime: number;
    endTime?: number;
}
export declare class TimeRecordManager {
    totalRecord: TimeRecordItem;
    records: TimeRecordItem[];
    constructor(titleTotal?: string);
    private _findExist;
    start(title: string): void;
    stop(title: string): void;
    stopTotal(): void;
    toString(): string;
}