type Callback = (error: Exception | void) => void;
type Data = Uint8Array | string | undefined;
type Disposer = () => void;
type Encoding = 'ascii' | 'base64' | 'binary' | 'hex' | 'latin1' | 'utf8' | 'utf-8' | 'utf16le' | 'ucs2' | 'ucs-2';
type Exception = NodeJS.ErrnoException;
type Path = string;
type ReadOptions = {
    encoding?: Encoding | null;
    mode?: string | number | false;
    timeout?: number;
};
type WriteOptions = {
    chown?: {
        gid: number;
        uid: number;
    } | false;
    encoding?: Encoding | null;
    fsync?: boolean;
    fsyncWait?: boolean;
    mode?: string | number | false;
    schedule?: (filePath: string) => Promise<Disposer>;
    timeout?: number;
    tmpCreate?: (filePath: string) => string;
    tmpCreated?: (filePath: string) => void;
    tmpPurge?: boolean;
};
export type { Callback, Data, Disposer, Encoding, Exception, Path, ReadOptions, WriteOptions };