export declare function divideIntoParts(dates: Date[], intervalSize: number, partCount: number, setPart: (date: Date, partValue: number) => Date): Date[]; export declare function eachDateOfInterval(start: Date, end: Date, differenceIn: (start: Date, end: Date) => number, startOf: (date: Date) => Date, add: (date: Date, amount: number) => Date): Date[];