import { type TenantContext } from "./tenantContext";
declare const DEFAULT_TENANT: TenantContext;
declare function resolveUserTenantId(userId: number): Promise<number>;
declare function auditChecksum(payload: Record<string, unknown>): string;
declare function createTenantMiddleware(): (request: Request, next: () => Promise<Response>) => Promise<Response>;
export { auditChecksum, createTenantMiddleware, DEFAULT_TENANT, resolveUserTenantId };