export declare class TimeSpan {
    private start;
    private end;
    constructor(timeSpanStr: string);
    private parseTime;
    contains(timestamp?: number): boolean;
}
export interface TimeBetween {
    seconds: number;
    toReadable: (roundToMinutes?: boolean) => string;
}
export declare function calculateSecondsBetween(start: number, end: number): TimeBetween;
export declare function secondsToReadable(secs: number, roundToMinutes?: boolean): string;
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