import { CameraFrame } from "./CameraFrame";
import { CameraFrameListener } from "./CameraFrameListener";
import { CameraRecordResult } from "./CameraRecordResult";
import { CameraStartRecordOptions } from "./CameraStartRecordOptions";
import { CameraStopRecordOptions } from "./CameraStopRecordOptions";
import { CameraTakePhotoOptions } from "./CameraTakePhotoOptions";
import { CameraTakePhotoResult } from "./CameraTakePhotoResult";
/**
 * 相机上下文。
 */
export interface CameraContext {
    /**
     * 获取相机帧数据监听器。
     * @param callback 处理相机帧数据的回调函数
     * @returns 相机帧数据监听器
     *
     * @example
     * ```javascript
     * const ctx = ks.createCameraContext();
     * const cameraFrameListener = ctx.onCameraFrame((frame) => {
     *     console.log(frame?.width);
     *     console.log(frame?.height);
     *     console.log(frame?.data.byteLength);
     * });
     *
     * cameraFrameListener.start();
     *
     * setTimeout(() => {
     *     cameraFrameListener.stop();
     * }, 3000);
     *
     * ```
     *
     */
    onCameraFrame(callback: (frame: CameraFrame) => void): CameraFrameListener;
    /**
     * 开始录像。
     * @param options
     * @returns
     *
     * @example
     * ```javascript
     * const ctx = ks.createCameraContext();
     * await ctx.startRecord({
     *     timeoutCallback: function (res) {
     *         const { tempVideoPath, tempThumbPath } = res;
     *     },
     * });
     *
     * setTimeout(async () => {
     *     const { tempVideoPath, tempThumbPath } = await ctx.stopRecord({
     *         compressed: true,
     *     });
     * }, 3000);
     *
     * ```
     *
     */
    startRecord(options?: CameraStartRecordOptions): Promise<void>;
    /**
     * 停止录像。
     * @param options
     * @returns
     *
     * @example
     * ```javascript
     * const ctx = ks.createCameraContext();
     * await ctx.startRecord({
     *     timeoutCallback: function (res) {
     *         const { tempVideoPath, tempThumbPath } = res;
     *     },
     * });
     *
     * setTimeout(async () => {
     *     const { tempVideoPath, tempThumbPath } = await ctx.stopRecord({
     *         compressed: true,
     *     });
     * }, 3000);
     *
     * ```
     *
     */
    stopRecord(options?: CameraStopRecordOptions): Promise<CameraRecordResult>;
    /**
     * 拍摄照片。
     * @param options
     * @returns
     *
     * @example
     * ```javascript
     * const ctx = ks.createCameraContext();
     * const { tempImagePath } = await ctx.takePhoto();
     *
     * ```
     *
     */
    takePhoto(options?: CameraTakePhotoOptions): Promise<CameraTakePhotoResult>;
}