import type { NullableDateType } from '../interface'; import type { GenerateConfig } from '../generate'; export declare function setTime(generateConfig: GenerateConfig, date: DateType, hour: number, minute: number, second: number): DateType; export declare function setDateTime(generateConfig: GenerateConfig, date: DateType, defaultDate: NullableDateType): DateType; export declare function getLowerBoundTime(hour: number, minute: number, second: number, hourStep: number, minuteStep: number, secondStep: number): [number, number, number]; export declare function getLastDay(generateConfig: GenerateConfig, date: DateType): string;