/*!
 * Copyright (c) Microsoft Corporation. All rights reserved.
 * Licensed under the Microsoft Live Share SDK License.
 */
import { ExtendedMediaMetadata, IMediaPlayer } from "@microsoft/live-share-media";
import React from "react";
export declare function isRefObject<T>(value: any): value is React.RefObject<T>;
export declare function isMediaElement(value: any): value is IMediaPlayer;
export declare function isExtendedMediaMetadata(value: any): value is ExtendedMediaMetadata;
export declare function isMap(value: any): value is Map<string, any>;
export declare function isEntries(value: any): value is readonly (readonly [string, any])[];
export declare function isJSON(value: any): value is {
    [key: string]: any;
};
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