/**
 * Knowledge Graph Builder for Fortress Projects
 *
 * Transforms fortress configuration into Memory MCP knowledge graph structure.
 * Creates entities and relations representing project architecture, decisions,
 * and requirements.
 *
 * @module core/knowledge-builder
 */
import { FortressConfig } from '../types/fortress-types';
/**
 * Knowledge graph entity structure
 */
export interface KnowledgeEntity {
    readonly name: string;
    readonly entityType: string;
    readonly observations: string[];
}
/**
 * Knowledge graph relation structure
 */
export interface KnowledgeRelation {
    readonly from: string;
    readonly to: string;
    readonly relationType: string;
}
/**
 * Complete knowledge graph for a project
 */
export interface ProjectKnowledgeGraph {
    readonly entities: KnowledgeEntity[];
    readonly relations: KnowledgeRelation[];
}
/**
 * Builds knowledge graphs from Fortress configurations
 */
export declare class KnowledgeBuilder {
    /**
     * Build complete knowledge graph from fortress configuration
     *
     * @param config - Fortress project configuration
     * @returns Complete knowledge graph with entities and relations
     */
    static buildProjectKnowledgeGraph(config: FortressConfig): ProjectKnowledgeGraph;
    /**
     * Build project entity from configuration
     */
    private static buildProjectEntity;
    /**
     * Build technology stack entity
     */
    private static buildStackEntity;
    /**
     * Build requirements entity
     */
    private static buildRequirementsEntity;
    /**
     * Build compliance entities for each requirement
     */
    private static buildComplianceEntities;
    /**
     * Build quality standards entity
     */
    private static buildQualityStandardsEntity;
    /**
     * Helper: Get quality target percentage based on quality level
     */
    private static getQualityTarget;
    /**
     * Add validation history to knowledge graph
     *
     * @param score - Quality score achieved
     * @param timestamp - When validation occurred
     * @returns Observation string for adding to knowledge graph
     */
    static buildValidationObservation(score: number, timestamp: string): string;
    /**
     * Build architecture decision observation
     *
     * @param decision - Architecture decision made
     * @param rationale - Why the decision was made
     * @returns Observation string for knowledge graph
     */
    static buildArchitectureDecision(decision: string, rationale: string): string;
}
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