import * as __aws_sdk_middleware_stack from "@aws-sdk/middleware-stack";
import * as __aws_sdk_types from "@aws-sdk/types";
import { InputTypesUnion } from "../types/InputTypesUnion";
import { OutputTypesUnion } from "../types/OutputTypesUnion";
import { DescribeEnvironmentsInput } from "../types/DescribeEnvironmentsInput";
import { DescribeEnvironmentsOutput } from "../types/DescribeEnvironmentsOutput";
import { Cloud9ResolvedConfiguration } from "../Cloud9Configuration";
export * from "../types/DescribeEnvironmentsInput";
export * from "../types/DescribeEnvironmentsOutput";
export * from "../types/DescribeEnvironmentsExceptionsUnion";
export declare class DescribeEnvironmentsCommand implements __aws_sdk_types.Command<InputTypesUnion, DescribeEnvironmentsInput, OutputTypesUnion, DescribeEnvironmentsOutput, Cloud9ResolvedConfiguration, Blob> {
    readonly input: DescribeEnvironmentsInput;
    readonly model: __aws_sdk_types.OperationModel;
    readonly middlewareStack: __aws_sdk_middleware_stack.MiddlewareStack<DescribeEnvironmentsInput, DescribeEnvironmentsOutput, Blob>;
    constructor(input: DescribeEnvironmentsInput);
    resolveMiddleware(clientStack: __aws_sdk_middleware_stack.MiddlewareStack<InputTypesUnion, OutputTypesUnion, Blob>, configuration: Cloud9ResolvedConfiguration): __aws_sdk_types.Handler<DescribeEnvironmentsInput, DescribeEnvironmentsOutput>;
}