/**
 * @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.
 * =============================================================================
 */
/// <amd-module name="@tensorflow/tfjs-tflite/dist/types/nl_classifier" />
import { BaseTaskLibrary, Category } from './common';
/** Classification options to identify input and ouptut tensors of the model. */
export declare interface NLClassifierOptions {
    inputTensorIndex: number;
    outputScoreTensorIndex: number;
    outputLabelTensorIndex: number;
    inputTensorName: string;
    outputScoreTensorName: string;
    outputLabelTensorName: string;
}
/** NLClassifier class type. */
export declare interface NLClassifierClass {
    /**
     * The factory function to create a NLClassifier instance.
     *
     * @param model The path to load the TFLite model from, or the model content
     *     in memory.
     * @param options Available options.
     */
    create(model: string | ArrayBuffer, options: NLClassifierOptions): Promise<NLClassifier>;
}
/** The main NLClassifier class interface. */
export declare interface NLClassifier extends BaseTaskLibrary {
    /** Performs classification on a string input, returns classified results. */
    classify(input: string): Category[] | undefined;
}