import { EndpointParameterInstructions } from "@aws-sdk/middleware-endpoint";
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 { ModifyVpcEndpointServicePermissionsRequest, ModifyVpcEndpointServicePermissionsResult } from "../models/models_6";
/**
 * The input for {@link ModifyVpcEndpointServicePermissionsCommand}.
 */
export interface ModifyVpcEndpointServicePermissionsCommandInput extends ModifyVpcEndpointServicePermissionsRequest {
}
/**
 * The output of {@link ModifyVpcEndpointServicePermissionsCommand}.
 */
export interface ModifyVpcEndpointServicePermissionsCommandOutput extends ModifyVpcEndpointServicePermissionsResult, __MetadataBearer {
}
/**
 * <p>Modifies the permissions for your VPC endpoint service. You can add or remove permissions
 *             for service consumers (Amazon Web Services accounts, users, and IAM roles) to connect to
 *             your endpoint service.</p>
 *          <p>If you grant permissions to all principals, the service is public. Any users who know the name of a
 * 	        public service can send a request to attach an endpoint. If the service does not require manual approval,
 * 	        attachments are automatically approved.</p>
 * @example
 * Use a bare-bones client and the command you need to make an API call.
 * ```javascript
 * import { EC2Client, ModifyVpcEndpointServicePermissionsCommand } from "@aws-sdk/client-ec2"; // ES Modules import
 * // const { EC2Client, ModifyVpcEndpointServicePermissionsCommand } = require("@aws-sdk/client-ec2"); // CommonJS import
 * const client = new EC2Client(config);
 * const command = new ModifyVpcEndpointServicePermissionsCommand(input);
 * const response = await client.send(command);
 * ```
 *
 * @see {@link ModifyVpcEndpointServicePermissionsCommandInput} for command's `input` shape.
 * @see {@link ModifyVpcEndpointServicePermissionsCommandOutput} for command's `response` shape.
 * @see {@link EC2ClientResolvedConfig | config} for EC2Client's `config` shape.
 *
 */
export declare class ModifyVpcEndpointServicePermissionsCommand extends $Command<ModifyVpcEndpointServicePermissionsCommandInput, ModifyVpcEndpointServicePermissionsCommandOutput, EC2ClientResolvedConfig> {
    readonly input: ModifyVpcEndpointServicePermissionsCommandInput;
    static getEndpointParameterInstructions(): EndpointParameterInstructions;
    constructor(input: ModifyVpcEndpointServicePermissionsCommandInput);
    /**
     * @internal
     */
    resolveMiddleware(clientStack: MiddlewareStack<ServiceInputTypes, ServiceOutputTypes>, configuration: EC2ClientResolvedConfig, options?: __HttpHandlerOptions): Handler<ModifyVpcEndpointServicePermissionsCommandInput, ModifyVpcEndpointServicePermissionsCommandOutput>;
    private serialize;
    private deserialize;
}
