Interface WHFSFolder

interface WHFSFolder {
    dbrecord: FsObjectRow;
    get created(): Instant;
    get description(): string;
    get id(): number;
    get indexDoc(): null | number;
    get isFile(): false;
    get isFolder(): true;
    get isPinned(): boolean;
    get isUnlisted(): boolean;
    get link(): null | string;
    get modified(): Instant;
    get name(): string;
    get ordering(): number;
    get parent(): null | number;
    get parentSite(): null | number;
    get sitePath(): null | string;
    get title(): string;
    get type(): string;
    get whfsPath(): string;
    _doUpdate(
        metadata: UpdateFileMetadata | UpdateFolderMetadata,
    ): Promise<void>;
    createFile(name: string, metadata?: CreateFileMetadata): Promise<WHFSFile>;
    createFolder(
        name: string,
        metadata?: CreateFolderMetadata,
    ): Promise<WHFSFolder>;
    delete(): Promise<void>;
    describeType(): Promise<FolderTypeInfo>;
    ensureFile(
        name: string,
        requiredmetadata?: UpdateFileMetadata,
        options?: { ifNew: UpdateFileMetadata },
    ): Promise<WHFSFile>;
    ensureFolder(
        name: string,
        requiredmetadata?: UpdateFolderMetadata,
        options?: { ifNew: UpdateFolderMetadata },
    ): Promise<WHFSFolder>;
    generateName(
        suggestion: string,
        options?: { ignoreObject?: null | number; slugify?: boolean },
    ): Promise<string>;
    getBaseURL(): Promise<null | string>;
    list<K extends keyof ListableFsObjectRow = never>(
        keys?: K[],
    ): Promise<Pick<ListableFsObjectRow, "name" | "id" | "isFolder" | K>[]>;
    listInstances(options?: ListInstancesOptions): Promise<ListInstancesResult>;
    openFile(
        path: string,
        options: OpenWHFSObjectOptions & { allowMissing: true },
    ): Promise<null | WHFSFile>;
    openFile(path: string, options?: OpenWHFSObjectOptions): Promise<WHFSFile>;
    openFileOrFolder(
        path: string,
        options: OpenWHFSObjectOptions & { allowMissing: true },
    ): Promise<null | WHFSFile | WHFSFolder>;
    openFileOrFolder(
        path: string,
        options?: OpenWHFSObjectOptions,
    ): Promise<WHFSFile | WHFSFolder>;
    openFolder(
        path: string,
        options: OpenWHFSObjectOptions & { allowMissing: true },
    ): Promise<null | WHFSFolder>;
    openFolder(
        path: string,
        options?: OpenWHFSObjectOptions,
    ): Promise<WHFSFolder>;
    openParent(
        __namedParameters?: { allowRoot?: boolean },
    ): Promise<WHFSFolder>;
    recycle(): Promise<void>;
    refresh(options: { allowMissing: true }): Promise<boolean>;
    refresh(options?: { allowMissing?: boolean }): Promise<true>;
    update(metadata: UpdateFolderMetadata): Promise<void>;
}