import type { RefObject } from 'react';
import { ResultCode, WBFontStyle, WBRoleType, WBToolType } from './Enums';
import type { WBColor } from './Objects';
import type { RtcAnnotationEventHandler, Subscription } from './RtcEvents';
import type { RtcSurfaceView } from './RtcRenderView.native';
/**
 * The {@link RtcAnnotation} class.
 */
export default class RtcAnnotation implements RtcAnnotationInterface {
    /**
     * The ID of RtcAnnotation
     */
    readonly annotationId: string;
    /**
     * @ignore
     */
    private _listeners;
    /**
     * @ignore
     */
    constructor(annotationId: string);
    /**
     * @ignore
     */
    private _callMethod;
    /**
     * @ignore
     */
    destroy(): void;
    /**
     * Adds the [`RtcAnnotationEventHandler`]{@link RtcAnnotationEventHandler} handler.
     *
     * After setting the [`RtcAnnotationEventHandler`]{@link RtcAnnotationEventHandler} handler, you can listen for annotation events and receive the statistics of the corresponding [`RtcAnnotation`]{@link RtcAnnotation} instance.
     * @param event The event type.
     * @param listener The [`RtcAnnotationEventHandler`]{@link RtcAnnotationEventHandler} handler.
     */
    addListener<EventType extends keyof RtcAnnotationEventHandler>(event: EventType, listener: RtcAnnotationEventHandler[EventType]): Subscription;
    /**
     * Removes the [`RtcAnnotationEventHandler`]{@link RtcAnnotationEventHandler} handler.
     *
     * For callback events that you only want to listen for once, call this method to remove the specific [`RtcEngineEvents`]{@link RtcEngineEvents} objects after you have received them.
     * @param event The event type.
     * @param listener The [`RtcAnnotationEventHandler`]{@link RtcAnnotationEventHandler} handler.
     */
    removeListener<EventType extends keyof RtcAnnotationEventHandler>(event: EventType, listener: RtcAnnotationEventHandler[EventType]): void;
    /**
     * Removes all the [`RtcAnnotationEventHandler`]{@link RtcAnnotationEventHandler} handlers.
     * @param event The event type.
     */
    removeAllListeners<EventType extends keyof RtcAnnotationEventHandler>(event?: EventType): void;
    /**
     * @~english
     * @brief Start the annotation.
     * @param view  The annotation display view provided by customer.
     * @return
     *   - ResultCode.OK: Success
     *   - others: Failure
     * @~chinese
     * @brief 开始标注。
     * @param view  客户提供的标注显示视图。
     * @return
     *   - ResultCode.OK: 成功
     *   - 其他: 失败
     */
    startAnnotation(view: RefObject<RtcSurfaceView>): Promise<ResultCode>;
    /**
     * @~english
     * @brief Stop the annotation.
     * @return
     *    - ResultCode.OK: Success
     *    - Others: Fail
     * @~chinese
     * @brief 停止标注
     * @return
     *   - ResultCode.OK: 成功
     *   - 其他: 失败
     */
    stopAnnotation(): Promise<ResultCode>;
    /**
     * @~english
     * @brief Set annotation view visible/invisible.
     * @param visible visible or not
     * @return
     *    - ResultCode.OK: Success
     *    - Others: Fail
     * @note annotation view is visible default
     * @~chinese
     * @brief 设置标注视图是否可见
     * @param visible 是否可见
     * @return
     *   - ResultCode.OK: 成功
     *   - 其他: 失败
     * @note 标注视图默认是可见的
     */
    setVisible(visible: boolean): Promise<ResultCode>;
    /**
     * @~english
     * @brief Set annotation role type.
     * @param type  The annotation role type, PanoWBToolType enum type.
     * @return
     *   - ResultCode.OK: Success
     *   - others: Failure
     * @~chinese
     * @brief 设置标注角色类型。
     * @param type  标注角色，PanoWBRoleType 枚举类型。
     * @return
     *   - ResultCode.OK: 成功
     *   - 其他: 失败
     */
    setRoleType(type: WBRoleType): Promise<ResultCode>;
    /**
     * @~english
     * @brief Set the annotation tool.
     * @param type  PanoWBToolType enum type.
     * @return
     *   - ResultCode.OK: Success
     *   - others: Failure
     * @~chinese
     * @brief 设置标注工具。
     * @param view  PanoWBToolType 枚举类型。
     * @return
     *   - ResultCode.OK: 成功
     *   - 其他: 失败
     */
    setToolType(type: WBToolType): Promise<ResultCode>;
    /**
     * @~english
     * @brief Set the annotation line width.
     * @param width   Valid value range: [1, 20].
     * @return
     *   - ResultCode.OK: Success
     *   - others: Failure
     * @~chinese
     * @brief 设置标注线条宽度。
     * @param width   有效值范围：[1, 20]。
     * @return
     *   - ResultCode.OK: 成功
     *   - 其他: 失败
     */
    setLineWidth(size: number): Promise<ResultCode>;
    /**
     * @~english
     * @brief Set the annotation color.
     * @param color   PanoWBColor object.
     * @return
     *   - ResultCode.OK: Success
     *   - others: Failure
     * @~chinese
     * @brief 设置标注颜色。
     * @param color   PanoWBColor 对象。
     * @return
     *   - ResultCode.OK: 成功
     *   - 其他: 失败
     */
    setColor(color: WBColor): Promise<ResultCode>;
    /**
     * @~english
     * @brief Set the annotation font style.
     * @param style   PanoWBFontStyle enum type.
     * @return
     *   - ResultCode.OK: Success
     *   - others: Failure
     * @~chinese
     * @brief 设置标注字体样式。
     * @param color   PanoWBFontStyle 枚举类型。
     * @return
     *   - ResultCode.OK: 成功
     *   - 其他: 失败
     */
    setFontStyle(style: WBFontStyle): Promise<ResultCode>;
    /**
     * @~english
     * @brief Set the font size.
     * @param size  Valid value range: [10, 96].
     * @return
     *   - ResultCode.OK: Success
     *   - others: Failure
     * @~chinese
     * @brief 设置字体大小。
     * @param size  有效值范围：[10, 96]。
     * @return
     *   - ResultCode.OK: 成功
     *   - 其他: 失败
     */
    setFontSize(size: number): Promise<ResultCode>;
    /**
     * @~english
     * @brief Undo the last operation of the annotation.
     * @return
     *   - ResultCode.OK: Success
     *   - others: Failure
     * @~chinese
     * @brief 撤销标注上一次操作。
     * @return
     *   - ResultCode.OK: 成功
     *   - 其他: 失败
     */
    undo(): Promise<ResultCode>;
    /**
     * @~english
     * @brief Redo the last undone operation of the annotation.
     * @return
     *   - ResultCode.OK: Success
     *   - others: Failure
     * @~chinese
     * @brief 重做标注的上一次被撤销操作。
     * @return
     *   - ResultCode.OK: 成功
     *   - 其他: 失败
     */
    redo(): Promise<ResultCode>;
    /**
     * @~english
     * @brief clear annotation content by specific user ID
     * @param userId user ID
     * @return
     *    - ResultCode.OK: Success
     *    - Others: Fail
     * @note If the user isn't current user, the operation requires admin role.
     * @~chinese
     * @brief 清除指定用户绘制的标注内容
     * @param userId 用户ID
     * @return
     *   - OK： 成功
     *   - Others: 失败
     * @note 如果指定用户不是当前用户，此操作需要管理员角色。
     */
    clearUserContents(userId: string): Promise<ResultCode>;
    /**
     * @~english
     * @brief clear annotation content
     * @return
     *    - ResultCode.OK: Success
     *    - Others: Fail
     * @note The operation requires admin role.
     * @~chinese
     * @brief 清除标注内容
     * @return
     *   - OK： 成功
     *   - Others: 失败
     * @note 此操作需要管理员角色。
     */
    clearContents(): Promise<ResultCode>;
    snapshot(outputDir: string): Promise<ResultCode>;
}
/**
 * @ignore
 */
interface RtcAnnotationInterface {
    startAnnotation(view: RefObject<RtcSurfaceView>): Promise<ResultCode>;
    stopAnnotation(): Promise<ResultCode>;
    setVisible(visible: boolean): Promise<ResultCode>;
    setRoleType(type: WBRoleType): Promise<ResultCode>;
    setToolType(type: WBToolType): Promise<ResultCode>;
    setLineWidth(size: number): Promise<ResultCode>;
    setColor(color: WBColor): Promise<ResultCode>;
    setFontStyle(style: WBFontStyle): Promise<ResultCode>;
    setFontSize(size: number): Promise<ResultCode>;
    undo(): Promise<ResultCode>;
    redo(): Promise<ResultCode>;
    clearUserContents(userId: string): Promise<ResultCode>;
    clearContents(): Promise<ResultCode>;
    snapshot(outputDir: string): Promise<ResultCode>;
}
export {};