/**
 * Agentic QE v3 - Contract Testing MCP Tool
 *
 * qe/contracts/validate - Validate API contracts and detect breaking changes
 *
 * This tool wraps the contract-testing domain services:
 * - ContractValidatorService for contract/schema validation
 * - ApiCompatibilityService for breaking change detection
 */
import { MCPToolBase, MCPToolConfig, MCPToolContext } from '../base.js';
import { ToolResult } from '../../types.js';
export interface ContractValidateParams {
    contractPath?: string;
    contractContent?: string;
    providerUrl?: string;
    consumerName?: string;
    baselineVersion?: string;
    baselineContent?: string;
    checkBreakingChanges?: boolean;
    format?: 'openapi' | 'pact' | 'graphql' | 'asyncapi';
    [key: string]: unknown;
}
export interface ContractValidateResult {
    isValid: boolean;
    validationErrors: ValidationError[];
    breakingChanges?: BreakingChange[];
    verificationResult?: VerificationResult;
    compatibility: CompatibilityReport;
    recommendations: string[];
}
export interface ValidationError {
    path: string;
    message: string;
    code: string;
    severity: 'error' | 'warning' | 'info';
}
export interface BreakingChange {
    type: 'removed-endpoint' | 'removed-field' | 'type-change' | 'required-field-added' | 'enum-value-removed';
    location: string;
    description: string;
    impact: 'high' | 'medium' | 'low';
    affectedConsumers: string[];
    migrationPath?: string;
}
export interface VerificationResult {
    provider: string;
    consumer: string;
    passed: boolean;
    failures: ContractFailure[];
    warnings: ContractWarning[];
}
export interface ContractFailure {
    endpoint: string;
    type: 'schema-mismatch' | 'status-code-mismatch' | 'missing-endpoint' | 'response-body-mismatch';
    expected: string;
    actual: string;
    message: string;
}
export interface ContractWarning {
    endpoint: string;
    message: string;
    severity: 'high' | 'medium' | 'low';
}
export interface CompatibilityReport {
    isBackwardCompatible: boolean;
    breakingChangeCount: number;
    nonBreakingChangeCount: number;
    deprecations: Deprecation[];
}
export interface Deprecation {
    location: string;
    reason: string;
    removalVersion?: string;
    replacement?: string;
}
export declare class ContractValidateTool extends MCPToolBase<ContractValidateParams, ContractValidateResult> {
    readonly config: MCPToolConfig;
    private contractValidator;
    private apiCompatibility;
    private getServices;
    execute(params: ContractValidateParams, context: MCPToolContext): Promise<ToolResult<ContractValidateResult>>;
    private buildContractFromContent;
    private convertValidationError;
    private convertBreakingChange;
    private convertDeprecation;
    private generateDefaultCompatibility;
    private verifyAgainstProvider;
    private generateRecommendations;
}
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