import type { ExecutionTrace } from "./execution-trace.js";
import type { AgentId, CreateHandoffRequest, ExecutionTraceSnapshot, HandoffPackage, HandoffStatus } from "./handoff-types.js";
/**
 * AgentHandoffCoordinator - manages agent-to-agent handoffs.
 */
export declare class AgentHandoffCoordinator {
    /**
     * Prepare a handoff package.
     */
    static prepareHandoff(request: CreateHandoffRequest): HandoffPackage;
    /**
     * Parse a serialized handoff.
     */
    static parseHandoff(json: string | object): HandoffPackage;
    private handoffs;
    /**
     * Register a handoff.
     */
    register(handoff: HandoffPackage): void;
    /**
     * Get a handoff by ID.
     */
    get(id: string): HandoffPackage | undefined;
    /**
     * Update handoff status.
     */
    updateStatus(id: string, status: HandoffStatus): boolean;
    /**
     * Check if handoff is expired.
     */
    isExpired(handoff: HandoffPackage): boolean;
    /**
     * List pending handoffs for an agent.
     */
    listPendingForAgent(agentId: AgentId): HandoffPackage[];
    /**
     * Clear expired handoffs.
     */
    clearExpired(): number;
    /**
     * Create a serializable snapshot from an execution trace.
     */
    static createTraceSnapshot(trace: ExecutionTrace): ExecutionTraceSnapshot;
    /**
     * Convert handoff to JSON string.
     */
    static toJSON(handoff: HandoffPackage): string;
    /**
     * Generate markdown summary of handoff.
     */
    static toMarkdown(handoff: HandoffPackage): string;
}
/**
 * Default coordinator instance.
 */
export declare const agentHandoffCoordinator: AgentHandoffCoordinator;
//# sourceMappingURL=agent-handoff-coordinator.d.ts.map