/**
 * @module adaptive-expressions
 */
/**
 * Copyright (c) Microsoft Corporation. All rights reserved.
 * Licensed under the MIT License.
 */
import { ExpressionEvaluator } from '../expressionEvaluator';
/**
 * Returns the index of the last occurrence of a specified value in an array.
 * The zero-based index position of value if that value is found, or -1 if it is not.
 */
export declare class LastIndexOf extends ExpressionEvaluator {
    /**
     * Initializes a new instance of the [LastIndexOf](xref:adaptive-expressions.LastIndexOf) class.
     */
    constructor();
    /**
     * @private
     */
    private static evaluator;
    /**
     * @private
     */
    private static validator;
}
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