import type { I18nTextDescriptor } from './core.js';
/**
 * Infer the allowed Unicode scripts for a BCP-47 locale, with asymmetric
 * Latin tolerance. A script subtag (`th-Latn`) wins over the base
 * language. Unknown locales default to `['Latin']`.
 */
export declare function inferScripts(locale: string): readonly string[];
/** A non-fatal script violation recorded under `'filter'`/`'warn'` modes. */
export interface ScriptWarning {
    readonly field: string;
    readonly locale: string;
    readonly expected: readonly string[];
    readonly sample: string;
}
/**
 * Enforce a field's script constraint over an i18nText value map.
 *
 * - No `script` option ⇒ returns the value unchanged.
 * - `onScriptViolation: 'reject'` (default) ⇒ throws {@link ScriptViolationError}.
 * - `'filter'` ⇒ returns a copy with disallowed characters stripped + warnings.
 * - `'warn'` ⇒ returns the value unchanged + warnings.
 */
export declare function enforceScript(value: Record<string, unknown>, field: string, descriptor: I18nTextDescriptor, exempt?: ReadonlySet<string>): {
    value: Record<string, unknown>;
    warnings: ScriptWarning[];
};