|                           |  | import { PluginFunc, OpUnitType, ConfigType } from 'dayjs/esm'
declare const plugin: PluginFuncexport = 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  }}
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