/**
 * Sanitize upstream Codex feature labels before storing or rendering them.
 *
 * The quota API is not schema-validated at runtime, so additional-rate-limit
 * labels must be constrained to safe, printable strings before they reach the
 * terminal.
 */
export declare function sanitizeCodexFeatureLabelOrNull(value: unknown): string | null;
export declare function sanitizeCodexFeatureLabel(value: unknown): string;
//# sourceMappingURL=quota-label-sanitizer.d.ts.map