import { Shift } from "../interface/business-time";
export interface DayShiftLog {
    day: Date;
    from?: Date | string;
    to?: Date | string;
    efficiency?: number;
    duration: number;
    duration_x_efficiency: number;
    startWork?: Date;
    endWork?: Date;
}
export interface TreeNodeDayShiftLog {
    data: DayShiftLog;
    children?: TreeNodeDayShiftLog[];
}
export declare function useLogger(): readonly [TreeNodeDayShiftLog[], (date: Date, shift: Shift | null, duration: number, startWork?: Date, endWork?: Date) => void];
export interface Benchmark {
    [key: string]: {
        time: number;
        call: number;
    };
}
export interface IBenchmarker {
    start(): void;
    end(name: string): void;
}
export declare function useBenchmark(): readonly [Benchmark, IBenchmarker];