/*
* Copyright (C) 2024 Huawei Device Co., Ltd.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/

/**
 * @file Defines a panel to set the system audio output volume.
 * @kit AudioKit
 */

/**
 * Declare custom parameters used for volume panel.
 *
 * @syscap SystemCapability.Multimedia.Audio.Volume
 * @atomicservice
 * @since 12
 */
export declare class AVVolumePanelParameter {
  /**
   * Sets the position of volume panel.
   *
   * @syscap SystemCapability.Multimedia.Audio.Volume
   * @atomicservice
   * @since 12
   */
  position?: Position;
}

/**
 * A panel to set the system audio output volume.
 *
 * @syscap SystemCapability.Multimedia.Audio.Volume
 * @atomicservice
 * @since 12
 */
@Component
export declare struct AVVolumePanel {
  /**
   * Sets the device volume through the volume panel.
   * The value should be between mininum and maxinum current device volume, otherwise it will be discarded.
   *
   * @type { ?number }
   * @syscap SystemCapability.Multimedia.Audio.Volume
   * @atomicservice
   * @since 12
   */
  @Prop
  volumeLevel?: number;

  /**
   * Sets the custom parameters of volume panel.
   *
   * @type { ?AVVolumePanelParameter }
   * @syscap SystemCapability.Multimedia.Audio.Volume
   * @atomicservice
   * @since 12
   */
  @Prop
  volumeParameter?: AVVolumePanelParameter;
}