import { Command as $Command } from "@aws-sdk/smithy-client";
import { Handler, HttpHandlerOptions as __HttpHandlerOptions, MetadataBearer as __MetadataBearer, MiddlewareStack } from "@aws-sdk/types";
import { EC2ClientResolvedConfig, ServiceInputTypes, ServiceOutputTypes } from "../EC2Client";
import { DescribeSecurityGroupsRequest, DescribeSecurityGroupsResult } from "../models/models_3";
export interface DescribeSecurityGroupsCommandInput extends DescribeSecurityGroupsRequest {
}
export interface DescribeSecurityGroupsCommandOutput extends DescribeSecurityGroupsResult, __MetadataBearer {
}

export declare class DescribeSecurityGroupsCommand extends $Command<DescribeSecurityGroupsCommandInput, DescribeSecurityGroupsCommandOutput, EC2ClientResolvedConfig> {
    readonly input: DescribeSecurityGroupsCommandInput;
    constructor(input: DescribeSecurityGroupsCommandInput);
    
    resolveMiddleware(clientStack: MiddlewareStack<ServiceInputTypes, ServiceOutputTypes>, configuration: EC2ClientResolvedConfig, options?: __HttpHandlerOptions): Handler<DescribeSecurityGroupsCommandInput, DescribeSecurityGroupsCommandOutput>;
    private serialize;
    private deserialize;
}
