import { GraphQLQuery, SchemaValidationResult } from "./types";
export declare class HasuraSchemaAnalyzer {
    private schema;
    /**
     * Carrega e analisa o schema do Hasura
     */
    loadSchema(schemaFilePath: string): Promise<void>;
    /**
     * Valida queries contra o schema
     */
    validateQueriesAgainstSchema(queries: GraphQLQuery[]): SchemaValidationResult;
    /**
     * Analisa compatibilidade das queries com o schema
     */
    analyzeSchemaCompatibility(queries: GraphQLQuery[]): {
        compatibleQueries: GraphQLQuery[];
        incompatibleQueries: Array<{
            query: GraphQLQuery;
            issues: string[];
        }>;
        schemaUsage: {
            totalTypes: number;
            usedTypes: number;
            totalFields: number;
            usedFields: number;
        };
    };
    /**
     * Obtém sugestões de otimização baseadas no schema
     */
    getOptimizationSuggestions(queries: GraphQLQuery[]): Array<{
        query: GraphQLQuery;
        suggestions: Array<{
            type: 'remove_field' | 'add_field' | 'change_type';
            field: string;
            reason: string;
            impact: 'high' | 'medium' | 'low';
        }>;
    }>;
    private parseHasuraSchema;
    private parseOperationFields;
    private parseTypeFields;
    private validateField;
    private getOperationType;
    private operationExistsInSchema;
    private getReturnType;
    private getFieldSchemaInfo;
    private getEssentialFields;
    private findUnusedSchemaFields;
    private getTotalFieldCount;
    /**
     * Gera relatório de cobertura do schema
     */
    generateSchemaCoverageReport(queries: GraphQLQuery[]): {
        totalOperations: number;
        usedOperations: number;
        totalFields: number;
        usedFields: number;
        coveragePercentage: number;
        unusedOperations: string[];
    };
}
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