/**
 * -------------------------------------------------------------------------------------------
 * Copyright (c) Microsoft Corporation.  All Rights Reserved.  Licensed under the MIT License.
 * See License in the project root for license information.
 * -------------------------------------------------------------------------------------------
 */
import { UntypedNode } from "./untypedNode.js";
/** Defines the interface for defining an untyped null value. */
export interface UntypedNull extends UntypedNode {
    /**
     * Gets the value of the UntypedNode as null.
     */
    getValue(): null;
}
/**
 * Type guard to assert that an object instance is an UntypedNull.
 * @param node The object to check.
 * @returns boolean indicating if the node is an UntypedNull.
 */
export declare function isUntypedNull(node: UntypedNode): node is UntypedNull;
/**
 * Factory to create an UntypedNull from a boolean.
 * @returns The created UntypedNull.
 */
export declare function createUntypedNull(): UntypedNull;
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