declare const makeChannel: <IE>(
  headers: Record<string, string>,
  bufferSize?: number
) => Channel.Channel<Chunk.Chunk<Part>, Chunk.Chunk<Uint8Array>, MultipartError | IE, IE, unknown, unknown>

declare const makeConfig: (headers: Record<string, string>) => Effect.Effect<Multipasta.BaseConfig>

declare const toPersisted: (
  stream: Stream.Stream<Part, MultipartError>,
  writeFile?: (path: string, file: File) => Effect.Effect<void, MultipartError, FileSystem.FileSystem>
) => Effect.Effect<Persisted, MultipartError, FileSystem.FileSystem | Path.Path | Scope.Scope>

declare const MultipartError: new (options: {
  readonly reason: MultipartError["reason"]
  readonly cause: unknown
}) => MultipartError

export interface MultipartError extends YieldableError {
  readonly [ErrorTypeId]: ErrorTypeId
  readonly _tag: "MultipartError"
  readonly reason: "FileTooLarge" | "FieldTooLarge" | "BodyTooLarge" | "TooManyParts" | "InternalError" | "Parse"
  readonly message: string
  readonly cause: unknown
}

declare const fieldMimeTypes: FiberRef.FiberRef<Chunk.Chunk<string>>

declare const maxFieldSize: FiberRef.FiberRef<Brand.Branded<bigint, "Size">>

declare const maxFileSize: FiberRef.FiberRef<Option.Option<Brand.Branded<bigint, "Size">>>

declare const maxParts: FiberRef.FiberRef<Option.Option<number>>

declare const withFieldMimeTypes: {
  (mimeTypes: ReadonlyArray<string>): <A, E, R>(effect: Effect.Effect<A, E, R>) => Effect.Effect<A, E, R>
  <A, E, R>(effect: Effect.Effect<A, E, R>, mimeTypes: ReadonlyArray<string>): Effect.Effect<A, E, R>
}

declare const withMaxFieldSize: {
  (size: FileSystem.SizeInput): <A, E, R>(effect: Effect.Effect<A, E, R>) => Effect.Effect<A, E, R>
  <A, E, R>(effect: Effect.Effect<A, E, R>, size: FileSystem.SizeInput): Effect.Effect<A, E, R>
}

declare const withMaxFileSize: {
  (size: Option.Option<FileSystem.SizeInput>): <A, E, R>(effect: Effect.Effect<A, E, R>) => Effect.Effect<A, E, R>
  <A, E, R>(effect: Effect.Effect<A, E, R>, size: Option.Option<FileSystem.SizeInput>): Effect.Effect<A, E, R>
}

declare const withMaxParts: {
  (count: Option.Option<number>): <A, E, R>(effect: Effect.Effect<A, E, R>) => Effect.Effect<A, E, R>
  <A, E, R>(effect: Effect.Effect<A, E, R>, count: Option.Option<number>): Effect.Effect<A, E, R>
}

export interface Field extends Part.Proto {
  readonly _tag: "Field"
  readonly key: string
  readonly contentType: string
  readonly value: string
}

export interface File extends Part.Proto {
  readonly _tag: "File"
  readonly key: string
  readonly name: string
  readonly contentType: string
  readonly content: Stream.Stream<Uint8Array, MultipartError>
}

type Part = Field | File

export interface Persisted {
  readonly [key: string]: ReadonlyArray<PersistedFile> | ReadonlyArray<string> | string
}

export interface PersistedFile extends Part.Proto {
  readonly _tag: "PersistedFile"
  readonly key: string
  readonly name: string
  readonly contentType: string
  readonly path: string
}

declare const isField: (u: unknown) => u is Field

declare const isFile: (u: unknown) => u is File

declare const isPart: (u: unknown) => u is Part

declare const isPersistedFile: (u: unknown) => u is PersistedFile

declare const FileSchema: Schema.Schema<PersistedFile>

declare const FilesSchema: Schema.Schema<ReadonlyArray<PersistedFile>>

declare const SingleFileSchema: Schema.transform<
  Schema.Schema<ReadonlyArray<PersistedFile>>,
  Schema.Schema<PersistedFile>
>

declare const schemaJson: <A, I, R>(
  schema: Schema.Schema<A, I, R>,
  options?: ParseOptions | undefined
) => {
  (field: string): (persisted: Persisted) => Effect.Effect<A, ParseResult.ParseError, R>
  (persisted: Persisted, field: string): Effect.Effect<A, ParseResult.ParseError, R>
}

declare const schemaPersisted: <A, I extends Partial<Persisted>, R>(
  schema: Schema.Schema<A, I, R>,
  options?: ParseOptions | undefined
) => (persisted: Persisted) => Effect.Effect<A, ParseResult.ParseError, R>

declare const ErrorTypeId: unique symbol

type ErrorTypeId = typeof ErrorTypeId

declare const TypeId: unique symbol

type TypeId = typeof TypeId

export interface Proto extends Inspectable {
  readonly [TypeId]: TypeId
  readonly _tag: string
}