import type { ValidationResult } from './validation-result.js';
import type { Concept } from '../models/concept.js';
export declare abstract class ValidationRule {
    readonly name: string;
    readonly severity: 'error' | 'warning';
    constructor(name: string, severity?: 'error' | 'warning');
    abstract validate(concept: Concept, path: string, result: ValidationResult): void;
    addIssue(result: ValidationResult, path: string, message: string): void;
}
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