import { ContractEntity } from '../../../domain/entities/ContractEntity';
import { ValidationError } from '../../../domain/errors/ValidationError';
import { ValidationRule, ValidationContext } from '../interfaces';
/**
 * Unique Name Rule
 * Ensures contract name is unique across registry
 */
export declare class UniqueNameRule implements ValidationRule<ContractEntity> {
    name: string;
    description: string;
    category: 'schema' | 'business' | 'performance' | 'security' | 'compatibility';
    severity: 'error' | 'warning' | 'info';
    validate(contract: ContractEntity, context: ValidationContext): Promise<ValidationError | null>;
}
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