import { Subscription } from "rxjs";
declare global {
    export namespace JSX {
        interface IntrinsicElements {
            "cookies-button": {
                progress?: String;
            };
        }
    }
}
export declare class Button extends HTMLElement {
    clickSubscription: Subscription | null;
    progress: String;
    static get observedAttributes(): string[];
    connectedCallback(): Promise<void>;
    attributeChangedCallback(): void;
    render(): void;
    disconnectedCallback(): void;
}