dayjs/esm/plugin/isoWeek/index.d.ts

import { PluginFunc, OpUnitType, ConfigType } from 'dayjs/esm'

declare const plugin: PluginFunc
export = plugin

type ISOUnitType = OpUnitType | 'isoWeek';

declare module 'dayjs/esm' {
  interface Dayjs {
    isoWeekYear(): number
    isoWeek(): number
    isoWeek(value: number): Dayjs

    isoWeekday(): number
    isoWeekday(value: number): Dayjs

    startOf(unit: ISOUnitType): Dayjs

    endOf(unit: ISOUnitType): Dayjs

    isSame(date?: ConfigType, unit?: ISOUnitType): boolean

    isBefore(date?: ConfigType, unit?: ISOUnitType): boolean

    isAfter(date?: ConfigType, unit?: ISOUnitType): boolean
  }
}