Interface FileDialogService

interface FileDialogService {
    showOpenDialog(
        props: OpenFileDialogProps & { canSelectMany: true },
        folder?: FileStat,
    ): Promise<undefined | MaybeArray<URI>>;
    showOpenDialog(
        props: OpenFileDialogProps,
        folder?: FileStat,
    ): Promise<undefined | URI>;
    showOpenDialog(
        props: OpenFileDialogProps,
        folder?: FileStat,
    ): Promise<undefined | MaybeArray<URI>>;
    showSaveDialog(
        props: SaveFileDialogProps,
        folder?: FileStat,
    ): Promise<undefined | URI>;
}