/**
 * @license
 * Copyright 2021 Google LLC. All Rights Reserved.
 * 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
 *
 * https://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.
 * =============================================================================
 */
import { MediaPipeFaceDetectorMediaPipeEstimationConfig } from './mediapipe/types';
import { MediaPipeFaceDetectorTfjsEstimationConfig } from './tfjs/types';
import { Face, FaceDetectorInput } from './types';
/**
 * User-facing interface for all face pose detectors.
 */
export interface FaceDetector {
    /**
     * Finds faces in the input image.
     *
     * @param input The image to classify. Can be a tensor, DOM element image,
     * video, or canvas.
     * @param estimationConfig common config for `estimateFaces`.
     */
    estimateFaces(input: FaceDetectorInput, estimationConfig?: MediaPipeFaceDetectorMediaPipeEstimationConfig | MediaPipeFaceDetectorTfjsEstimationConfig): Promise<Face[]>;
    /**
     * Dispose the underlying models from memory.
     */
    dispose(): void;
    /**
     * Reset global states in the model.
     */
    reset(): void;
}