/**
 * Frontend Contract Validator
 * Validates frontend API usage against defined contracts
 * Detects authentication mismatches, missing error handling, and contract violations
 */
import { APIContract, ContractValidationResult, FrontendValidationReport } from '../types/api-contracts';
export declare class FrontendContractValidator {
    /**
     * Analyze frontend code for API contract violations
     */
    static validateFrontendUsage(projectPath: string, contracts: APIContract[]): Promise<ContractValidationResult>;
    /**
     * Find API usages in frontend code
     */
    private static findAPIUsages;
    /**
     * Check if endpoints match (handles wildcards and parameters)
     */
    private static endpointMatches;
    /**
     * Validate single API usage against contract
     */
    private static validateUsage;
    /**
     * Generate authentication fix suggestion
     */
    private static generateAuthFix;
    /**
     * Generate 401 error handling fix
     */
    private static generate401HandlingFix;
    /**
     * Generate general error handling fix
     */
    private static generateErrorHandlingFix;
    /**
     * Generate role check fix suggestion
     */
    private static generateRoleCheckFix;
    /**
     * Generate validation report
     */
    static generateReport(projectPath: string, result: ContractValidationResult): FrontendValidationReport;
}
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