import RandomAccessStorage from 'random-access-storage'

declare namespace RandomAccessFile {
  interface RAFOptions {
    /** truncate the file before reading / writing */
    truncate?: boolean
    /** truncate the file to this size first */
    size?: number
    /** should the file be opened as readable? */
    readable?: boolean
    /** should the file be opened as writable? */
    writable?: boolean
    /** lock the file */
    lock?: boolean
    /** mark the file as sparse */
    sparse?: boolean
    /** UNDOCUMENTED: directory for creating files */
    directory?: string
    /** UNDOCUMENTED: file descriptor pool */
    pool?: Pool
  }
}

declare class Pool {
  constructor(maxSize: number)
}

declare class RandomAccessFile extends RandomAccessStorage {
  constructor(filename: string, opts?: RandomAccessFile.RAFOptions)
  static createPool(maxSize: number): Pool
}

export = RandomAccessFile