export declare function dateToKey(d: Date): string;
export declare function dateToMonthKey(d: Date): string;
export declare function dateToYearKey(d: Date): string;
export declare class LogKey {
    kind: string;
    mode: string;
    date: string;
    dateKey: string;
    monthKey: string;
    yearKey: string;
    count: string;
    instance: string;
    ext: string;
    constructor();
    static root(): LogKey;
    static create(s: string): LogKey;
    yearClosed(): boolean;
    monthClosed(): boolean;
    dateClosed(): boolean;
    get closed(): boolean;
    test(dateFilter: string): boolean;
    get yearID(): string;
    get monthID(): string;
    get dateID(): string;
    get isYear(): boolean;
    get isMonth(): boolean;
    get isDate(): boolean;
    get isLog(): boolean;
}