/**
 * blob.ts — BLOB session management + LLM planning.
 * The BLOB is an organic, conversational graph that grows in real-time.
 * The LLM analyzes user prompts and decides how to grow the graph.
 */
export interface BlobSession {
    id: string;
    name: string;
    description?: string;
    createdAt: string;
    updatedAt: string;
    enabled: boolean;
    autonomous: boolean;
    autonomousIntervalMs?: number;
    lastAutonomousRun?: string;
    chatPrompt?: string;
    plannerPrompt?: string;
    nodeCount: number;
    edgeCount: number;
    messageCount: number;
    totalTokens: number;
}
export interface BlobPlanRequest {
    sessionId: string;
    userMessage: string;
    /** Existing branch topics for reuse detection */
    existingBranches: Array<{
        id: string;
        topic: string;
        stepIds: string[];
    }>;
    /** Known concepts from knowledge graph */
    knownConcepts: string[];
    /** Recent conversation context */
    recentMessages: Array<{
        role: string;
        content: string;
    }>;
}
export interface BlobPlan {
    branches: Array<{
        topic: string;
        steps: Array<{
            type: string;
            label: string;
            prompt: string;
            model?: string;
            tools?: string[];
        }>;
    }>;
    reuseBranches: Array<{
        branchNodeId: string;
        forkAtStepId?: string;
        newSteps?: Array<{
            type: string;
            label: string;
            prompt: string;
        }>;
    }>;
    memoryUpdates: Array<{
        concept: string;
        facts: string[];
    }>;
    directResponse?: string;
}
export declare function listBlobSessions(): BlobSession[];
export declare function createBlobSession(name: string, description?: string): BlobSession;
export declare function updateBlobSession(id: string, patch: Partial<BlobSession>): BlobSession | null;
export declare function deleteBlobSession(id: string): boolean;
export declare function saveBlobGraph(sessionId: string, data: unknown): void;
export declare function loadBlobGraph(sessionId: string): unknown;
export interface KnowledgeEntry {
    id: string;
    concept: string;
    facts: string[];
    relatedConcepts: string[];
    sourceSessionIds: string[];
    sourceNodeIds: string[];
    createdAt: string;
    updatedAt: string;
    accessCount: number;
}
export declare function loadKnowledge(): KnowledgeEntry[];
export declare function upsertKnowledge(concept: string, facts: string[], sessionId: string, nodeId: string): KnowledgeEntry;
export declare function updateKnowledgeEntry(id: string, patch: Partial<KnowledgeEntry>): KnowledgeEntry | null;
export declare function deleteKnowledgeEntry(id: string): boolean;
export declare function searchKnowledge(query: string): KnowledgeEntry[];
export declare function linkConcepts(id1: string, id2: string): void;
export declare function startAutonomousEngine(): void;
export declare function stopAutonomousEngine(): void;
/** Get pending autonomous plan for a session (if any) */
export declare function getAutonomousPlan(sessionId: string): unknown | null;
export declare function buildExtractionPrompt(stepOutput: string, existingConcepts: string[]): string;
export declare function buildPlanningPrompt(req: BlobPlanRequest, mcpServers?: string[]): string;
/** Find knowledge entries relevant to a query using keyword matching + BFS graph traversal */
export declare function findRelevantKnowledge(query: string, allKnowledge: KnowledgeEntry[]): KnowledgeEntry[];