import { ESLPopup } from '../../esl-popup/core';
import type { ESLPopupActionParams } from '../../esl-popup/core';
import type { ESLShareButtonConfig } from './esl-share-config';
export type { ESLSharePopupTagShape } from './esl-share-popup.shape';
export interface ESLSharePopupActionParams extends ESLPopupActionParams {
    /** list of social networks or groups of them to display */
    list?: string;
    /** text directionality of popups content */
    dir?: string;
    /** language of popups text content */
    lang?: string;
    /** popup without arrow */
    disableArrow?: boolean;
}
/** List of ESLSharePopup config keys */
export declare const ESL_SHARE_POPUP_CONFIG_KEYS: (keyof ESLSharePopupActionParams)[];
/**
 * ESLSharePopup component
 * @author Dmytro Shovchko
 *
 * ESLSharePopup is an extension of {@link ESLPopup} that:
 * - exists as a singleton
 * - renders a list of {@link ESLShareButton}s based on the {@link ESLShareConfig} config from host {@link ESLShare} component
 * - forwards the sharing attributes from the host share {@link ESLShare} component
 */
export declare class ESLSharePopup extends ESLPopup {
    static is: string;
    /** Default params to pass into the share popup */
    static DEFAULT_PARAMS: ESLSharePopupActionParams;
    /** List of config keys */
    static CONFIG_KEYS: string[];
    /** List of attributes to forward from the activator to the {@link ESLSharePopup} */
    static forwardedAttrs: string[];
    /** Register {@link ESLSharePopup} component and dependent {@link ESLShareButton} */
    static register(): void;
    /** Shared instance of ESLSharePopup */
    static get sharedInstance(): ESLSharePopup;
    /** Hashstring with a list of buttons already rendered in the popup */
    protected _list: string;
    connectedCallback(): void;
    /** Sets initial state of the popup */
    protected setInitialState(): void;
    onShow(params: ESLSharePopupActionParams): void;
    /** Actions to execute on popup hiding. */
    onHide(params: ESLSharePopupActionParams): void;
    /** Checks that the button list from the config was already rendered in the popup. */
    protected isEqual(config: ESLShareButtonConfig[]): boolean;
    /** Appends a button to the popup. */
    protected appendButton(btnCfg: ESLShareButtonConfig): void;
    /** Appends buttons from the list to the popup. */
    protected appendButtonsFromList(config: ESLShareButtonConfig[]): void;
    /**
     * Forwards share attributes from the activator (or its parents) to the {@link ESLSharePopup} instance.
     * Skips empty attributes
     */
    protected forwardAttributes(): void;
    protected _onConfigChange(): void;
}
declare global {
    export interface ESLLibrary {
        SharePopup: typeof ESLSharePopup;
    }
    export interface HTMLElementTagNameMap {
        'esl-share-popup': ESLSharePopup;
    }
}