/**
 * Redis-like error messages (SPEC section 8.1, 6.7).
 */
export declare const ERRORS: {
    WRONGTYPE: string;
    UNSUPPORTED: string;
};
export declare function wrongType(): string;
export declare function unsupported(): string;
/**
 * Build syntax/numeric error message.
 */
export declare function err(message: string): string;