import type { ESLShareButton } from './esl-share-button';
/** Action type definition */
export type ESLShareActionType = (new () => ESLShareBaseAction) & typeof ESLShareBaseAction;
/** Base action class/interface for actions that ESLShare widgets can invoke. */
export declare abstract class ESLShareBaseAction {
    static readonly is: string;
    /** Decorator to register action */
    static register(this: ESLShareActionType): void;
    /** Registers this action */
    static register(this: unknown, action?: ESLShareActionType): void;
    /** Checks if this action is available on the user's device */
    get isAvailable(): boolean;
    /** @returns {@link ShareData} object for button  */
    protected getShareData($button: ESLShareButton): ShareData;
    /** Does an action to share */
    abstract share($button: ESLShareButton): void;
}