/**
 * Memory Retrieval Service
 * SOLID Principles: Single Responsibility - Handle memory retrieval and context generation only
 */
import { IMemoryRetrievalService, IMemoryStorageService, ContextualContinuation, RequestMemory, ProjectMemory, SessionMemory } from '../interfaces/index';
export declare class MemoryRetrievalService implements IMemoryRetrievalService {
    private storageService;
    private logger;
    constructor(storageService: IMemoryStorageService);
    getContextForNewRequest(userRequest: string, projectPath: string, sessionId?: string): Promise<ContextualContinuation>;
    findSimilarRequests(userRequest: string, projectMemory: ProjectMemory): Promise<RequestMemory[]>;
    findRelevantPatterns(userRequest: string, projectPath: string): Promise<string[]>;
    getProjectMemory(projectPath: string): Promise<ProjectMemory>;
    getSessionMemory(sessionId: string): Promise<SessionMemory | null>;
    private generateRequestId;
    private generateProjectId;
    private extractKeywords;
    private isStopWord;
    private calculateKeywordSimilarity;
    private isPatternRelevant;
    private suggestApproach;
    private generateGenericApproach;
    private predictChallenges;
    private estimateDuration;
    private getProjectContext;
    private generateContinuationContext;
    private createDefaultProjectMemory;
    private getDefaultContext;
}
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