import { ItemType, IDateObj } from './type'; export declare function convertTsToDateObj(ts: number, utc?: boolean): IDateObj; export declare function convertObjToTs(obj: IDateObj | undefined, defaultTs: number, utc?: boolean): number; export declare function oneOf(value: T, validList: T[]): boolean; export declare function judgeObj(dateObj1: IDateObj, dateObj2: IDateObj, keys?: ItemType[]): boolean;