import type { JwtPayload } from '../jsonwebtoken-type';
/**
 * This method either decodes the given JWT or tries to retrieve the tenant from a service binding (XSUAA, IAS or destination) as `zid`.
 * @param options - Options passed to register the destination containing the JWT.
 * @returns The decoded JWT or a dummy JWT containing the tenant identifier (zid).
 * @internal
 */
export declare function decodeOrMakeJwt(jwt?: string | JwtPayload): JwtPayload | undefined;
/**
 * @internal
 * @returns The tenant identifier from the XSUAA, identity or destination service binding.
 */
export declare function getTenantIdFromBinding(): string | undefined;