ConfigFile

declare const makeProvider: (
  fileName: string,
  options?: {
    readonly formats?: ReadonlyArray<Kind>;
    readonly searchPaths?: ReadonlyArray<string>;
  },
) => Effect<ConfigProvider, ConfigFileError, Path | FileSystem>;

declare const ConfigErrorTypeId: unique symbol;

type ConfigErrorTypeId = typeof ConfigErrorTypeId;

declare const ConfigFileError: (message: string) => ConfigFileError;

interface ConfigFileError extends YieldableError {
  readonly _tag: "ConfigFileError";
  readonly [ConfigErrorTypeId]: typeof ConfigErrorTypeId;
  readonly message: string;
}

declare const layer: (
  fileName: string,
  options?: {
    readonly formats?: ReadonlyArray<Kind>;
    readonly searchPaths?: ReadonlyArray<string>;
  },
) => Layer<never, ConfigFileError, Path | FileSystem>;

type Kind = "json" | "yaml" | "ini" | "toml";