import { Message } from "@aws-sdk/types";
export interface SmithyMessageDecoderStreamOptions<T> {
  readonly messageStream: AsyncIterable<Message>;
  readonly deserializer: (input: Message) => Promise<T | undefined>;
}
export declare class SmithyMessageDecoderStream<T> implements AsyncIterable<T> {
  private readonly options;
  constructor(options: SmithyMessageDecoderStreamOptions<T>);
  [Symbol.asyncIterator](): AsyncIterator<T>;
  private asyncIterator;
}