/** Checks for a query parameter without rewriting the opaque module ID. */ export declare function hasIdQueryFlag(id: string, flag: string): boolean; /** Appends an owned query flag without normalizing the existing query. */ export declare function appendIdQueryFlag(id: string, flag: string): string; /** Removes the owned query flag appended by {@link appendIdQueryFlag}. */ export declare function removeIdQueryFlag(id: string, flag: string): string;