import { Handler, MiddlewareStack } from "./middleware";
import { MetadataBearer } from "./response";

export interface Command<
  ClientInput extends object,
  InputType extends ClientInput,
  ClientOutput extends MetadataBearer,
  OutputType extends ClientOutput,
  ResolvedConfiguration
> {
  readonly input: InputType;
  readonly middlewareStack: MiddlewareStack<InputType, OutputType>;
  resolveMiddleware(
    stack: MiddlewareStack<ClientInput, ClientOutput>,
    configuration: ResolvedConfiguration,
    options: any
  ): Handler<InputType, OutputType>;
}