import type { Ref } from "../types/api/ref";
/**
 * Returns the master ref from a list of given refs.
 *
 * @param refs - A list of refs to search.
 *
 * @returns The master ref from the list.
 *
 * @throws If a matching ref cannot be found.
 */
export declare const findMasterRef: (refs: Ref[]) => Ref;