import { type Signal } from '@angular/core';
import { ConfigurableWindow, MaybeSignalOrGetter } from './types';
/**
 * **@deprecated** Use `injectMediaQuery` instead.
 *
 * This function will be removed in version `4.0.0`.
 *
 * Reactive Media Query.
 *
 * @param query
 * @param options
 */
export declare function observeMediaQuery(query: MaybeSignalOrGetter<string>, options?: ConfigurableWindow): Signal<boolean>;