export default class Observer {
    /**
     *
     * @param {string} alias
     * @param {import('lit-element').LitElement} component
     */
    constructor(alias: string, component: import('lit-element').LitElement);
    aliasName: string;
    ref: import("lit-element").LitElement | WeakRef<import("lit-element").LitElement>;
    get component(): import("lit-element").LitElement | WeakRef<import("lit-element").LitElement>;
}