Etag

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

declare const layer: Layer<Generator>;

declare const layerWeak: Layer<Generator>;

type Etag = Weak | Strong;

interface Generator {
  readonly [GeneratorTypeId]: typeof GeneratorTypeId;
  readonly fromFileInfo: (info: Info) => Effect<Etag>;
  readonly fromFileWeb: (file: FileLike) => Effect<Etag>;
}

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

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

declare const Generator: Tag<Generator, Generator>;

declare const GeneratorTypeId: unique symbol;

type GeneratorTypeId = typeof GeneratorTypeId;