export class ExtendType extends TypeBuilder {
    static baseData: {
        keys: {};
    };
    constructor(group: any, ref: any);
    internalReference: any;
    internalKeys: {};
    internalRelations: any[];
    /**
     * @param {Record<string, import("../../types/advanced-types.d.ts").TypeBuilderLike>} obj
     * @returns {ExtendType}
     */
    keys(obj: Record<string, import("../../types/advanced-types.d.ts").TypeBuilderLike>): ExtendType;
    /**
     * Add relations to the type
     *
     * @param {...import("./RelationType.js").RelationType} relations
     * @returns {ExtendType}
     */
    relations(...relations: import("./RelationType.js").RelationType[]): ExtendType;
}
import { TypeBuilder } from "./TypeBuilder.js";