export declare const toString: (self: Etag) => string

export type Etag = Weak | Strong

export interface Generator {
  readonly [GeneratorTypeId]: GeneratorTypeId
  readonly fromFileInfo: (info: FileSystem.File.Info) => Effect.Effect<Etag>
  readonly fromFileWeb: (file: Body.Body.FileLike) => Effect.Effect<Etag>
}

export interface Strong {
  readonly _tag: "Strong"
  readonly value: string
}

export interface Weak {
  readonly _tag: "Weak"
  readonly value: string
}

export declare const Generator: Context.Tag<Generator, Generator>

export declare const GeneratorTypeId: typeof GeneratorTypeId

export type GeneratorTypeId = typeof GeneratorTypeId