Preparation for upgrading EUI so that it includes date picker types

[jasonrhodes]

UPDATE: This PR replaced by #32009

Summary

PR for fixing bugs related to introducing types for EUI Date Picker components. For now, you can yarn link the EUI repo locally with this branch checked out: elastic/eui#1574

There are lots of type failures happening right now related to Date vs Moment types. Including a sample of those here:

ERROR x-pack failed

      plugins/infra/public/components/logging/log_time_controls.tsx:62:15 - error TS2322: Type '(date: Moment | null) => void' is not assignable to type '(date: Date | null, event: SyntheticEvent<any> | undefined) => void'.
        Types of parameters 'date' and 'date' are incompatible.
          Type 'Date | null' is not assignable to type 'Moment | null'.
            Type 'Date' is not assignable to type 'Moment'.

      62               onChange={this.handleChangeDate}
                       ~~~~~~~~

        ../../eui/node_modules/@types/react-datepicker/index.d.ts:68:2
          68  onChange(date: Date | null, event: React.SyntheticEvent<any> | undefined): void;
              ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
          The expected type comes from property 'onChange' which is declared here on type 'IntrinsicAttributes & CommonProps & EuiExtendedDatePickerProps & { children?: ReactNode; }'



      plugins/infra/public/components/logging/log_time_controls.tsx:64:15 - error TS2322: Type 'Moment | null' is not assignable to type 'Date | null | undefined'.
        Type 'Moment' is not assignable to type 'Date'.

      64               selected={currentMoment}
                       ~~~~~~~~

        ../../eui/node_modules/@types/react-datepicker/index.d.ts:104:2
          104  selected?: Date | null;
               ~~~~~~~~
          The expected type comes from property 'selected' which is declared here on type 'IntrinsicAttributes & CommonProps & EuiExtendedDatePickerProps & { children?: ReactNode; }'



      plugins/infra/public/components/logging/log_time_controls.tsx:68:15 - error TS2322: Type 'Moment[]' is not assignable to type 'Date[]'.

      68               injectTimes={currentMoment ? [currentMoment] : []}
                       ~~~~~~~~~~~

        ../../eui/node_modules/@types/react-datepicker/index.d.ts:56:2
          56  injectTimes?: Date[];
              ~~~~~~~~~~~
          The expected type comes from property 'injectTimes' which is declared here on type 'IntrinsicAttributes & CommonProps & EuiExtendedDatePickerProps & { children?: ReactNode; }'



      plugins/infra/public/components/range_date_picker/index.tsx:279:13 - error TS2322: Type 'Element' is not assignable to type 'StatelessComponent<EuiDatePickerProps>'.
        Type 'Element' provides no match for the signature '(props: CommonProps & EuiExtendedDatePickerProps & { children?: ReactNode; }, context?: any): ReactElement<any> | null'.

      279             startDateControl={
                      ~~~~~~~~~~~~~~~~

        ../../eui/eui.d.ts:2978:6
          2978      startDateControl: typeof EuiDatePicker;
                    ~~~~~~~~~~~~~~~~
          The expected type comes from property 'startDateControl' which is declared here on type 'IntrinsicAttributes & CommonProps & { startDateControl: StatelessComponent<EuiDatePickerProps>; endDateControl: StatelessComponent<EuiDatePickerProps>; iconType?: boolean | ... 291 more ... | undefined; fullWidth?: boolean | undefined; isCustom?: boolean | undefined; } & { ...; }'

[elasticmachine]

💔 Build Failed

• continuous-integration/kibana-ci/pull-request

[elasticmachine]

💔 Build Failed

• continuous-integration/kibana-ci/pull-request