/**
 * Type definitions for Graph API
 */
import type { IncomingMessage, ServerResponse } from 'http';
export interface GraphNode {
    id: string;
    topic: string;
    decision?: string;
    reasoning?: string;
    decision_preview?: string;
    outcome: string | null;
    confidence: number | null;
    created_at: number;
}
export interface GraphEdge {
    from: string;
    to: string;
    relationship: string;
    reason: string | null;
}
export interface SimilarityEdge {
    from: string;
    to: string;
    relationship: 'similar';
    similarity: number;
}
export interface CheckpointData {
    id: string;
    timestamp: number;
    summary: string;
    open_files: string[];
    next_steps: string;
    status: string | null;
}
export interface CodeActResult {
    success: boolean;
    value?: unknown;
    logs?: string[];
    error?: string;
    errorCode?: string;
    terminalCode?: 'CODE_ACT_MUTATION_COMMITTED_AFTER_ABORT' | 'CODE_ACT_MUTATION_OUTCOME_UNKNOWN';
    retryable?: boolean;
    abort?: boolean;
    metrics?: {
        durationMs: number;
        hostCallCount: number;
        memoryUsedBytes: number;
    };
    hostToolExecutions?: Array<{
        name: string;
        success: boolean;
        code?: string;
    }>;
    hostToolsInvoked?: string[];
}
export interface CodeActExecutionContext {
    contextKey?: string;
    agentId?: string;
    allowedTools?: string[];
    blockedTools?: string[];
}
export interface GraphHandlerOptions {
    getAgentStates?: () => Map<string, string>;
    applyMultiAgentConfig?: (config: Record<string, unknown>) => Promise<void>;
    restartMultiAgentAgent?: (agentId: string) => Promise<void>;
    stopMultiAgentAgent?: (agentId: string) => Promise<void>;
    executeCodeAct?: (code: string, context?: CodeActExecutionContext) => Promise<CodeActResult>;
    healthService?: {
        compute(windowMs?: number): unknown;
    };
    healthCheckService?: {
        check(): Promise<import('../observability/health-check.js').SystemHealthReport>;
    };
    auditConversation?: (job: {
        conversation: string;
        scopes: Array<{
            kind: string;
            id: string;
        }>;
        candidates?: Array<{
            kind: string;
            topicHint?: string;
            confidence: number;
            summary: string;
        }>;
    }) => Promise<{
        status: string;
        action: string;
        event_ids: string[];
        reason?: string;
    }>;
    /** Sessions database for agent version tracking */
    sessionsDb?: import('../sqlite.js').SQLiteDatabase;
    /** UI command queue for bidirectional Agent↔Viewer communication */
    uiCommandQueue?: import('./ui-command-handler.js').UICommandQueue;
}
export interface MemoryStats {
    total: number;
    thisWeek: number;
    thisMonth: number;
    checkpoints: number;
    outcomes: Record<string, number>;
    topTopics: Array<{
        topic: string;
        count: number;
    }>;
}
export interface SessionStats {
    total: number;
    bySource: Record<string, number>;
    channels: Array<{
        source: string;
        channelId: string;
        channelName: string | null;
        lastActive: number;
        messageCount: number;
    }>;
}
export type GraphHandlerFn = (req: IncomingMessage, res: ServerResponse) => Promise<boolean>;
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