/**
 * The name a security business is listed under, everywhere businesses are listed.
 *
 * `ENGNAME (SYMBOL)` mirrors how a security is already labelled on a charge, so the same
 * instrument reads the same in both places. Falls back through the descriptors the feed
 * actually provides, ending at the ISIN — unreadable, but never empty and never ambiguous.
 */
export declare function buildSecurityBusinessName(descriptors: {
    isin: string;
    engName?: string | null;
    symbol?: string | null;
}): string;