import Indexer from "../asset/indexer/index.js";
export default class ComponentBase<ComponentProperties extends Record<string, unknown>> {
    protected properties: Partial<ComponentProperties>;
    constructor(defaultProperties?: Partial<ComponentProperties>);
    /**
     * Returns a representation of this entity as JSON.
     * This does not need to build any of its child objects.
     * @param indexer - A utility to obtain indices for top level entities
     * @ignore
     */
    build(indexer: Indexer): object;
}