///
import * as __aws_sdk_middleware_stack from "@aws-sdk/middleware-stack";
import * as __aws_sdk_types from "@aws-sdk/types";
import * as _stream from "stream";
import { InputTypesUnion } from "../types/InputTypesUnion";
import { OutputTypesUnion } from "../types/OutputTypesUnion";
import { ListAttributesInput } from "../types/ListAttributesInput";
import { ListAttributesOutput } from "../types/ListAttributesOutput";
import { ECSResolvedConfiguration } from "../ECSConfiguration";
export * from "../types/ListAttributesInput";
export * from "../types/ListAttributesOutput";
export * from "../types/ListAttributesExceptionsUnion";
export declare class ListAttributesCommand implements __aws_sdk_types.Command {
readonly input: ListAttributesInput;
readonly model: __aws_sdk_types.OperationModel;
readonly middlewareStack: __aws_sdk_middleware_stack.MiddlewareStack;
constructor(input: ListAttributesInput);
resolveMiddleware(clientStack: __aws_sdk_middleware_stack.MiddlewareStack, configuration: ECSResolvedConfiguration): __aws_sdk_types.Handler;
}