/**
 * @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
 *
 * 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.
 * =============================================================================
 */
import * as mobilenet from '@tensorflow-models/mobilenet';
import { ImageClassifierOptions } from '@tensorflow/tfjs-tflite';
import { BaseTaskModel, TaskModelLoader } from '../task_model';
/**
 * The canonical ImageClassifier task model for all image classification related
 * TFJS/TFLite models.
 */
export interface ImageClassifier<T> extends BaseTaskModel {
    /**
     * Performs classification on the given image-like resource, and returns
     * result.
     */
    classify(img: ImageData | HTMLImageElement | HTMLCanvasElement | HTMLVideoElement, options?: T): Promise<ImageClassifierResult>;
}
/** Classification result. */
export interface ImageClassifierResult {
    classes: Class[];
}
/** A single class in the classification result. */
export interface Class {
    className: string;
    probability: number;
}
/** Options for TFLiteMobileNet models. */
export interface TFLiteMobileNetOptions extends ImageClassifierOptions {
    version?: 1 | 2;
    alpha?: 0.25 | 0.50 | 0.75 | 1.0;
}
/** Options for TFLite image classification custom models. */
export interface TFLiteImageClassificationCustomModelOptions extends ImageClassifierOptions {
    modelUrl: string;
}
/** Options for TFJS mobilenet model. */
export interface TFJSMobileNetInferenceOptions {
    topK?: number;
}
/** The transformer for the TFJS MobileNet model. */
export declare const TFJSMobileNetTransformer: TaskModelLoader<ImageClassifier<TFJSMobileNetInferenceOptions>, mobilenet.ModelConfig>;