typescript and mixins error

gistfile1.txt

ERROR in client/pages/rst/_rst/menu/create.vue:54:16
TS2769: No overload matches this call.
  Overload 1 of 2, '(options?: (object & ComponentOptions<Vue, DataDef<((this: Readonly<unknown> & Vue) => { label: string; state: PushButtonState; rst: Rst | undefined; }) & Omit<Record<string, any>, keyof VueConstructor<...>>, unknown, Vue>, { ...; }, unknown, RecordPropsDefinition<...>, unknown> & ThisType<...> & { ...; }) | undefined): ExtendedVue<...>', gave the following error.
    Type '[{ getRst(): Promise<Rst>; crumbs(crumbs: BreadCrumbs): void; } & VueConstructor<Vue>]' is not assignable to type '(VueConstructor<Vue> | ComponentOptions<Vue, DefaultData<Vue>, DefaultMethods<Vue>, DefaultComputed, PropsDefinition<...>, DefaultProps>)[] & [...]'.
      Type '[{ getRst(): Promise<Rst>; crumbs(crumbs: BreadCrumbs): void; } & VueConstructor<Vue>]' is not assignable to type '[Record<string, any>, Record<string, any>]'.
        Source has 1 element(s) but target requires 2.
  Overload 2 of 2, '(options?: (object & ComponentOptions<Vue, DataDef<((this: Readonly<unknown> & Vue) => { label: string; state: PushButtonState; rst: Rst | undefined; }) & Omit<{ getRst(): Promise<Rst>; crumbs(crumbs: BreadCrumbs): void; } & VueConstructor<...>, keyof VueConstructor<...>>, unknown, Vue>, { ...; }, unknown, RecordPropsDefinition<...>, unknown> & ThisType<...> & { ...; }) | undefined): ExtendedVue<...>', gave the following error.
    Type '(this: Readonly<unknown> & Vue) => { label: string; state: PushButtonState; rst: Rst | undefined; }' is not assignable to type 'DataDef<((this: Readonly<unknown> & Vue) => { label: string; state: PushButtonState; rst: Rst | undefined; }) & Omit<{ getRst(): Promise<Rst>; crumbs(crumbs: BreadCrumbs): void; } & VueConstructor<...>, keyof VueConstructor<...>>, unknown, Vue> | undefined'.
      Type '(this: Readonly<unknown> & Vue) => { label: string; state: PushButtonState; rst: Rst | undefined; }' is not assignable to type '((this: Readonly<unknown> & Vue) => { label: string; state: PushButtonState; rst: Rst | undefined; }) & Omit<{ getRst(): Promise<Rst>; crumbs(crumbs: BreadCrumbs): void; } & VueConstructor<...>, keyof VueConstructor<...>>'.
        Type '(this: Readonly<unknown> & Vue) => { label: string; state: PushButtonState; rst: Rst | undefined; }' is missing the following properties from type 'Omit<{ getRst(): Promise<Rst>; crumbs(crumbs: BreadCrumbs): void; } & VueConstructor<Vue>, keyof VueConstructor<Vue>>': getRst, crumbs
    52 | const defineComponent: DefineComponentWithMixin = (opts: any) => opts
    53 |
  > 54 | export default defineComponent({
       |                ^^^^^^^^^^^^^^^^^
  > 55 |   mixins: [rstMixin],