export interface CustomElementProto extends CustomElementConstructor {
    connectedCallback(): void;
}
/**
 * A simple tool for creating Web Components v0.
 *
 * Params
 * ------
 * template : An HTML string representing a template.  Should have an 'id'
 *     attribute which will become the new Web Component's tag name.
 * proto : The new Web Component's prototype object, as per spec.
 */
export declare function registerElement(templateString: string, styleString: string, proto: CustomElementProto): void;
export declare function bindTemplate(template: string, ...styleStrings: string[]): (cls: CustomElementProto) => void;