import { ValueObject } from '../shared/ValueObject';
export interface ValidationRule {
    type: 'required' | 'range' | 'pattern' | 'custom';
    target: string;
    params?: any;
}
/**
 * Contract Validation Value Object
 * Defines validation rules and schema for a contract
 */
export declare class ContractValidation extends ValueObject {
    readonly rules: ValidationRule[];
    constructor(rules: ValidationRule[]);
    /**
     * Creates a ContractValidation instance
     */
    static create(params?: Partial<ContractValidation> | ValidationRule[]): ContractValidation;
    /**
     * Checks if validation is configured
     */
    get hasValidation(): boolean;
    /**
     * Helper to get custom validator script
     * Used by ValidationPipeline for backward compatibility/convenience
     */
    get customValidator(): string | undefined;
    protected getEqualityProperties(): any[];
    toString(): string;
}
//# sourceMappingURL=ContractValidation.d.ts.map