import { QueryList } from '@angular/core';
/**
 * For type safety when using @ContentChildren and @ViewChildren
 *
 * NOTE: Be careful subscribing to 'changes'
 */
export declare const PRIZM_EMPTY_QUERY: QueryList<unknown>;
export declare const PRIZM_EMPTY_ARRAY: [];
export declare const PRIZM_EMPTY_FUNCTION: (...args: unknown[]) => void;