/**
 * Validation for `<gen type="regex">`.
 */
import { type Diagnostic } from '../errors/index.js';
import type { OpenCloseElementContext, SelfClosingElementContext } from '../generated/TDCParser.js';
export interface RegexValidationContext {
    readonly diagnostics: Diagnostic[];
    readonly regexMaxLength: number;
}
export declare function checkGenRegex(gen: OpenCloseElementContext | SelfClosingElementContext, ctx: RegexValidationContext): void;
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