import type { ComponentPublicInstanceConstructor } from 'vue/types/v3-component-public-instance';
import type { Kotti } from './types';
/**
 * Takes a Vue Component and assigns a meta object which
 * describes various properties of the component
 */
export declare const attachMeta: <C extends ComponentPublicInstanceConstructor, T>(component: C, meta: Kotti.Meta, other?: T) => C & {
    meta: Kotti.Meta & T;
};
/**
 * Checks if the given HTML element, or any of its children, is in focus
 * @param element The HTML element
 */
export declare const isInFocus: (element: HTMLElement | null) => boolean;
/**
 * Triggers blur() on the given HTML element if it, or any of its children, is in focus
 * @param element The HTML element
 */
export declare const blurElement: (element: HTMLElement | null) => void;
/**
 * Checks if the given HTML element or Vue component is/contains the specified event target
 * @param component The HTML element or Vue component
 * @param eventTarget The target of the event being checked
 *
 * This function doesn't work if the event target is (inside) an SVG Element
 * {@link https://web.archive.org/web/20231208174614/https://gomakethings.com/detecting-click-events-on-svgs-with-vanilla-js-event-delegation/}
 */
export declare const isOrContainsEventTarget: (component: HTMLElement | {
    $el: HTMLElement;
} | null, eventTarget: EventTarget | null) => boolean;
/**
 * Takes a Vue Component and assigns an install function to it
 * this makes sure that it can be used with Vue.use(component)
 */
export declare const makeInstallable: <C extends ComponentPublicInstanceConstructor>(component: C) => C & {
    install: Vue.PluginFunction<Record<string, never>>;
};
export declare const isNumberInRange: ({ maximum, minimum, value, }: {
    maximum: number | null;
    minimum: number | null;
    value: number | null;
}) => boolean;
/**
 * RegExp character set for use within other regular expressions
 */
export declare const DECIMAL_SEPARATORS_CHARACTER_SET: string;