/**
 * Functionality Assessor Module
 * Tests tool functionality and basic operations
 */
import { FunctionalityAssessment, JSONSchema7 } from "../../../lib/assessmentTypes.js";
import { BaseAssessor } from "./BaseAssessor.js";
import { AssessmentContext } from "../AssessmentOrchestrator.js";
export declare class FunctionalityAssessor extends BaseAssessor {
    private toolClassifier;
    /**
     * Select tools for testing based on configuration
     */
    private selectToolsForTesting;
    assess(context: AssessmentContext): Promise<FunctionalityAssessment>;
    private testTool;
    private generateMinimalParams;
    private generateParamValue;
    /**
     * Field names that indicate specific data types regardless of tool category.
     * These take precedence over category-specific generation.
     */
    private static readonly SPECIFIC_FIELD_PATTERNS;
    /**
     * Generate smart parameter value with metadata about how it was generated.
     * Returns value, source type, and reason for downstream consumers.
     */
    private generateSmartParamValueWithMetadata;
    /**
     * Determine overall generation strategy based on field sources
     */
    private determineStrategy;
    generateTestInput(schema: JSONSchema7): unknown;
    private generateExplanation;
    /**
     * Issue #168: Check if an error response indicates an expected external API error.
     * External APIs may return rate limit (429), service unavailable (503), timeout,
     * or similar errors that are expected behavior, not broken functionality.
     */
    private isExpectedAPIError;
    /**
     * Extract text content from a response for pattern matching.
     */
    private extractResponseText;
}
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