/**
 * Agentic QE v3 - Schema Validation Service
 * Implements ISchemaValidationService for schema validation (JSON Schema, OpenAPI, GraphQL)
 */
import { Result } from '../../../shared/types/index.js';
import type { MemoryBackend } from '../../../kernel/interfaces.js';
import type { ISchemaValidationService, SchemaDefinition, SchemaValidationResult, GraphQLValidationResult, SchemaComparisonResult } from '../interfaces.js';
/**
 * Configuration for the schema validator
 */
export interface SchemaValidatorConfig {
    strictMode: boolean;
    allowAdditionalProperties: boolean;
    maxRecursionDepth: number;
    inferenceMinSamples: number;
}
/**
 * Schema Validation Service Implementation
 * Validates data against various schema formats
 */
export declare class SchemaValidatorService implements ISchemaValidationService {
    private readonly memory;
    private readonly config;
    constructor(memory: MemoryBackend, config?: Partial<SchemaValidatorConfig>);
    /**
     * Validate JSON Schema
     */
    validateJsonSchema(data: unknown, schema: object): Promise<Result<SchemaValidationResult>>;
    /**
     * Validate GraphQL schema
     */
    validateGraphQLSchema(schema: string): Promise<Result<GraphQLValidationResult>>;
    /**
     * Compare schemas for compatibility
     */
    compareSchemas(oldSchema: SchemaDefinition, newSchema: SchemaDefinition): Promise<Result<SchemaComparisonResult>>;
    /**
     * Generate schema from sample data
     */
    inferSchema(samples: unknown[]): Promise<Result<SchemaDefinition>>;
    private validateValue;
    private validateObject;
    private validateArray;
    private validateString;
    private validateNumber;
    private validateFormat;
    private validateOneOf;
    private validateAnyOf;
    private validateAllOf;
    private getJsonType;
    private typesMatch;
    private compareJsonSchemas;
    private compareSchemaObjects;
    private compareGraphQLSchemas;
    private extractGraphQLTypes;
    private compareProtobufSchemas;
    private extractProtobufMessages;
    private compareAvroSchemas;
    private inferFromSamples;
    private inferType;
    private inferStringFormat;
    private mergeTypes;
    private storeComparisonResult;
}
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