export declare const roundToQuarterHour: (date: Date) => Date;
export declare const roundToSemiHour: (date: Date) => Date;
export declare const roundToHour: (date: Date) => Date;
export declare const startOfDay: (input: string | number | Date) => Date;
export declare const startOfHour: (input: string | number | Date) => Date;
export declare const startOfMinute: (input: string | number | Date) => Date;