import * as $dara from '@darabonba/typescript';
export declare class ModifyInstanceMetadataOptionsRequest extends $dara.Model {
    /**
     * @remarks
     * Specifies whether to enable the access channel for instance metadata. Valid values:
     *
     * *   enabled
     * *   disabled
     *
     * Default value: enabled.
     *
     * >  For information about instance metadata, see [Obtain instance metadata](https://help.aliyun.com/document_detail/49122.html).
     *
     * This parameter is required.
     *
     * @example
     * enabled
     */
    httpEndpoint?: string;
    /**
     * @remarks
     * >  This parameter is not publicly available.
     *
     * @example
     * 1
     */
    httpPutResponseHopLimit?: number;
    /**
     * @remarks
     * Specifies whether to forcefully use the security hardening mode (IMDSv2) to access instance metadata. Valid values:
     *
     * *   optional: does not forcefully use the security hardening mode (IMDSv2).
     * *   required: forcefully uses the security hardening mode (IMDSv2). After you set this parameter to required, you cannot access instance metadata in normal mode.
     *
     * Default value: optional.
     *
     * >  For more information about modes of accessing instance metadata, see [Obtain instance metadata](https://help.aliyun.com/document_detail/150575.html).
     *
     * @example
     * optional
     */
    httpTokens?: string;
    /**
     * @remarks
     * The ID of the instance.
     *
     * @example
     * i-bp67acfmxaz****
     */
    instanceId?: string;
    /**
     * @remarks
     * Specifies whether to enable the access channel for instance metadata. Valid values:
     *
     * *   enabled
     * *   disabled
     *
     * Default value: disabled.
     *
     * >  The tag key must be a combination of letters, digits, @, colons (:), underscores (_), hyphens (-), periods (.), equal signs (=), and commas (,). The tag key cannot be "." or "..". Otherwise, the tag key cannot be accessed in the metadata.
     *
     * @example
     * null
     */
    instanceMetadataTags?: string;
    ownerId?: number;
    /**
     * @remarks
     * The region ID of the instance. You can call the [DescribeRegions](https://help.aliyun.com/document_detail/25609.html) operation to query the most recent region list.
     *
     * This parameter is required.
     *
     * @example
     * cn-hangzhou
     */
    regionId?: string;
    resourceOwnerAccount?: string;
    resourceOwnerId?: number;
    static names(): {
        [key: string]: string;
    };
    static types(): {
        [key: string]: any;
    };
    validate(): void;
    constructor(map?: {
        [key: string]: any;
    });
}