declare type Range = { start: Date; end: Date; }; export declare function getPreviousQuarter(now?: Date): Range; export declare function getCurrentQuarter(now?: Date): Range; export declare function getPreviousMonth(now?: Date): Range; export declare function getCurrentMonth(now?: Date): Range; export declare function getPreviousYear(now?: Date): Range; export declare function getCurrentYear(now?: Date): Range; export declare function getLast365Days(now?: Date): Range; export declare function getLast30Days(now?: Date): Range; export declare function toAPIDateTime(date: Date): string; export declare function toDateTimePickerValue(apiValue: string): string; export declare function toNativeDateTimePickerValue(apiValue: string): string; export declare function toDatePickerValue(apiValue: string): string; export {};