import { ESLBaseElement } from '../../esl-base-element/core';
import type { ESLShareBaseAction } from './esl-share-action';
import type { ESLShareButtonConfig } from './esl-share-config';
export type { ESLShareButtonTagShape } from './esl-share-button.shape';
/**
 * ESLShareButton
 * @author Dmytro Shovchko
 *
 * ESLShareButton is a custom element to invoke a share actions, defined by {@link ESLShareBaseAction}
 */
export declare class ESLShareButton extends ESLBaseElement {
    static is: string;
    static observedAttributes: string[];
    /** Creates an instance of the ESLShareButton */
    static create<T extends typeof ESLShareButton>(this: T, buttonName?: string): InstanceType<T>;
    /** Event to dispatch when {@link ESLShareButton} configuration is changed */
    SHARE_CHANGED_EVENT: string;
    /** Event to dispatch on {@link ESLShareButton} ready state */
    SHARE_READY_EVENT: string;
    /** Name of share action that occurs after button click */
    action: string;
    /** Link to share on a social network */
    link: string;
    /** String social network identifier (no spaces) */
    name: string;
    /** URL to share (current page URL by default) */
    shareUrl: string;
    /** Title to share (current document title by default) */
    shareTitle: string;
    /** Additional params to pass into a button (can be used by share actions) */
    additional: Record<string, any>;
    /** Marker to render default icon inside button on init */
    defaultIcon: boolean;
    /** Marker of availability of share button */
    unavailable: boolean;
    /** @readonly Ready state marker */
    readonly ready: boolean;
    /** @returns config of button specified by the name attribute */
    get config(): ESLShareButtonConfig | undefined;
    /** Gets a property from attribute, or from button config if not set attribute */
    protected get(name: 'action' | 'link'): string;
    protected get(name: 'additional'): Record<string, any>;
    /** @returns an instance of {@link ESLShareBaseAction} assigned to the button */
    protected get actionInstance(): ESLShareBaseAction | null;
    /** @returns name of action assigned to the button */
    get shareAction(): string;
    /** @returns additional params assigned to the button */
    get shareAdditional(): Record<string, any>;
    /** @returns link to share on social network  */
    get shareLink(): string;
    /** @returns title to share */
    get titleToShare(): string;
    /** @returns URL to share */
    get urlToShare(): string;
    protected attributeChangedCallback(attrName: string, oldVal: string, newVal: string): void;
    protected connectedCallback(): void;
    /** Initializes the button */
    protected init(force?: boolean): void;
    /** Sets initial a11y attributes */
    protected initA11y(): void;
    /** Initializes the button content */
    protected initIcon(): void;
    /** Does an action to share */
    share(): void;
    /** Updates on button action change */
    protected updateAction(): void;
    /** Updates on button name change */
    protected updateName(): void;
    /** Gets attribute from the element or closest parent,
     *  returns fallback value in the case when an element with attribute not found */
    protected getShareAttr(name: string, fallback: string): string;
    protected _onClick(e: MouseEvent): void;
    protected _onKeydown(e: KeyboardEvent): void;
    protected _onConfigChange(): void;
    /** Actions on complete init and ready component */
    private onReady;
}
declare global {
    export interface ESLLibrary {
        ShareButton: typeof ESLShareButton;
    }
    export interface HTMLElementTagNameMap {
        'esl-share-button': ESLShareButton;
    }
}