/** Express 5 params can be string | string[]; normalize to a single string. */
export declare function param(value: string | string[] | undefined, name?: string): string;
export declare function isUuid(value: string): boolean;
/** Lookup by UUID id or human code without casting codes into @db.Uuid columns. */
export declare function idOrCodeWhere(id: string): {
    id: string;
} | {
    code: string;
};