import type { WrapperExtends } from 'ngx-malihu-scrollbar-ex/jquery-fns/core';
export declare type PseudoChecker = (params: {
    document: Document;
    element: HTMLElement;
    index: number;
}) => boolean;
export declare function createPseudoRegistry(pseudoMap: Record<string, PseudoChecker>): {
    register: () => void;
};
export declare const $extender: WrapperExtends<{
    is(selector: string): boolean;
}>;