/**
 * Machine-readable error codes returned in `ApiErrorDTO.errorCode`.
 * Mirror of Spiderly.Shared.DTO.ApiErrorCodes — keep in sync.
 */
export declare const ApiErrorCodes: {
    readonly InvalidToken: "invalid_token";
    readonly ValidationFailed: "validation_failed";
    readonly UniqueViolation: "unique_violation";
    readonly ForeignKeyViolation: "foreign_key_violation";
    readonly ConcurrencyConflict: "concurrency_conflict";
};
export type ApiErrorCode = (typeof ApiErrorCodes)[keyof typeof ApiErrorCodes];