///
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 { GetStagesInput } from "../types/GetStagesInput";
import { GetStagesOutput } from "../types/GetStagesOutput";
import { ApiGatewayV2ResolvedConfiguration } from "../ApiGatewayV2Configuration";
export * from "../types/GetStagesInput";
export * from "../types/GetStagesOutput";
export * from "../types/GetStagesExceptionsUnion";
export declare class GetStagesCommand implements __aws_sdk_types.Command {
readonly input: GetStagesInput;
readonly model: __aws_sdk_types.OperationModel;
readonly middlewareStack: __aws_sdk_middleware_stack.MiddlewareStack;
constructor(input: GetStagesInput);
resolveMiddleware(clientStack: __aws_sdk_middleware_stack.MiddlewareStack, configuration: ApiGatewayV2ResolvedConfiguration): __aws_sdk_types.Handler;
}