Argument of type '() => { onError(error: any): void; editorState: () => void; nodes: (typeof BeautifulMentionNode | typeof ZeroWidthNode)[]; namespace: string; theme: { beautifulMentions: Record<...>; }; }' is not assignable to parameter of type 'never'.

Type 'unknown' is not assignable to type 'Readonly<{ editor__DEPRECATED?: LexicalEditor | null | undefined; namespace: string; nodes?: readonly (Klass<LexicalNode> | { replace: Klass<LexicalNode>; with: <T extends new (...args: any) => any>(node: InstanceType<...>) => LexicalNode; })[] | undefined; onError: (error: Error, editor: LexicalEditor) => void; edi...'.

Type '(input: URL | RequestInfo, init?: RequestInit | undefined) => Promise<Response>' is not assignable to type '{ (input: URL | RequestInfo, init?: RequestInit | undefined): Promise<Response>; (input: RequestInfo, init?: RequestInit | undefined): Promise<...>; }'.