import type { ESLDomElementTarget } from '../abstract/dom-target';
export type ESLAttributeTarget = undefined | null | ESLDomElementTarget | ESLDomElementTarget[];
export type ESLAttributeDecorator = (target: ESLDomElementTarget, propName: string) => void;
/** @returns true if attribute presented */
export declare function hasAttr($el: ESLAttributeTarget, name: string): boolean;
/** @returns attribute or passed fallback value. Identical to getAttribute by default */
export declare function getAttr($el: ESLAttributeTarget, name: string): string | null;
export declare function getAttr<T>($el: ESLAttributeTarget, name: string, fallback: T): string | T;
/** Sets attribute */
export declare function setAttr($el: ESLAttributeTarget, name: string, value: undefined | null | boolean | string): void;
/** Gets attribute value from the closest element with group behavior settings */
export declare function getClosestAttr($el: ESLAttributeTarget, attrName: string): string | null;