/**
 * Schema Validation System
 * Validates configuration files, metadata, and user inputs against JSON schemas
 */
import { ValidationResult, ValidationError, ValidationWarning } from '../types';
export interface SchemaValidationResult extends Omit<ValidationResult, 'file' | 'metrics'> {
    valid: boolean;
    errors: SchemaValidationError[];
    warnings: SchemaValidationWarning[];
    suggestions: Record<string, any>;
}
export interface SchemaValidationError extends ValidationError {
    field?: string;
    value?: any;
    expected?: any;
    code?: string;
}
export interface SchemaValidationWarning extends ValidationWarning {
    field?: string;
    suggestion?: any;
}
export interface SchemaValidationConfig {
    strict: boolean;
    allowAdditionalProperties: boolean;
    coerceTypes: boolean;
    removeAdditional: boolean | 'all' | 'failing';
}
export declare class SchemaValidator {
    private ajv;
    private schemas;
    private config;
    constructor(config?: Partial<SchemaValidationConfig>);
    /**
     * Load and register all built-in schemas
     */
    private loadBuiltInSchemas;
    /**
     * Register a new schema
     */
    registerSchema(name: string, schema: any): void;
    /**
     * Load schema from file
     */
    loadSchemaFromFile(name: string, filePath: string): Promise<void>;
    /**
     * Validate data against a schema
     */
    validate(schemaName: string, data: any): SchemaValidationResult;
    /**
     * Validate file against schema
     */
    validateFile(schemaName: string, filePath: string): Promise<ValidationResult>;
    /**
     * Auto-fix common validation errors
     */
    autoFix(schemaName: string, data: any): Promise<{
        fixed: any;
        changes: string[];
    }>;
    /**
     * Validate and suggest improvements for template metadata
     */
    validateTemplateMetadata(metadata: any): SchemaValidationResult;
    private formatErrorMessage;
    private generateSuggestion;
    private getDefaultValueForProperty;
    private convertToExpectedType;
    private generateWarnings;
    private attemptAutoFix;
    private setNestedProperty;
    private validateTemplateMetadataCustom;
}
export default SchemaValidator;
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