import { SubAgentSpawnRequest, ContextSliver, QuarantinedMemory, SABBStats, AgentTool, GlobalEntry } from '../types.js';
import { GlobalBrain } from './global-brain.js';
export declare class SubAgentBridge {
    private brain;
    private quarantine;
    private stats;
    private graduationThreshold;
    private initialized;
    constructor(brain?: GlobalBrain, opts?: {
        graduationThreshold?: number;
    });
    init(): Promise<void>;
    /** Register a sub-agent spawn. Returns a spawn ID used for later memory quarantine. */
    registerSpawn(req: Omit<SubAgentSpawnRequest, 'spawnTime'> & {
        spawnTime?: Date;
    }): Promise<SubAgentSpawnRequest>;
    /**
     * Compute a context sliver for a sub-agent. Returns a concise, task-focused
     * briefing (default budget: 300 tokens) extracted from the global brain.
     */
    computeSliver(req: SubAgentSpawnRequest, opts?: {
        tokenBudget?: number;
    }): Promise<ContextSliver>;
    /** Store a memory from a sub-agent in quarantine. */
    quarantineMemory(subAgentId: string, parentAgent: AgentTool, content: string, category: string, confidence: number, evidence?: string[]): Promise<QuarantinedMemory>;
    /** Graduate a quarantined memory into the global brain. */
    graduate(memoryId: string, overrides?: Partial<GlobalEntry>): Promise<boolean>;
    /** Reject a quarantined memory (hallucination, low confidence). */
    reject(memoryId: string, reason?: string): Promise<boolean>;
    /** List pending quarantined memories. */
    listQuarantine(subAgentId?: string): QuarantinedMemory[];
    getStats(): SABBStats;
    /** Parse a spawn log into an array of SubAgentSpawnRequest. Useful for auditing. */
    readSpawnLog(limit?: number): SubAgentSpawnRequest[];
    private extractKeyTerms;
    private scoreRelevance;
    private extractWarnings;
    private estimateTokens;
    private formatSliverMarkdown;
    private findProjectForSubAgent;
    private rollingAvg;
    private flush;
}
export declare function getSubAgentBridge(): SubAgentBridge;
export declare function resetSubAgentBridgeForTests(): void;
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