export interface Options {
  cacheId?: string
  salt?: string
  maxAge?: number
  force?: boolean
  astBody?: boolean
  noBody?: boolean
  retryOnInvalidCache?: boolean
  serialize?: (val?: any) => string
  deserialize?: (val?: string) => any
}

export type MemoizeOptions = Options & { cachePath: string }
export type FnToMemoize = (...args: any[]) => any

export interface Memoizer {
  fn: (fnToMemoize: FnToMemoize, options?: Options) => Promise<FnToMemoize>
  invalidate: (id?: string) => Promise<any>
  getCacheFilePath: (fnToMemoize: FnToMemoize, options: Options) => string
}

declare function memoizeFs(options: MemoizeOptions): Memoizer

// @ts-ignore
export = memoizeFs