/**
 * Implementation of agent transfer processor.
 *
 * This processor allows agents to transfer control to other agents in specific conditions:
 * 1. From parent to sub-agent
 * 2. From sub-agent to parent
 * 3. From sub-agent to its peer agents (when allowed)
 */
import { InvocationContext } from '../../agents/InvocationContext';
import { Event } from '../../events/Event';
import { LlmRequest } from '../../models/LlmRequest';
import { BaseLlmRequestProcessor } from './BaseLlmProcessor';
/**
 * A request processor that adds agent transfer capability to LLM requests.
 */
declare class AgentTransferLlmRequestProcessor implements BaseLlmRequestProcessor {
    /**
     * Runs the processor asynchronously.
     *
     * @param invocationContext The invocation context
     * @param llmRequest The LLM request to process
     * @returns An async generator yielding events
     */
    runAsync(invocationContext: InvocationContext, llmRequest: LlmRequest): AsyncGenerator<Event, void, unknown>;
    /**
     * Adds the transfer_to_agent function definition to the LLM request.
     *
     * @param llmRequest The LLM request to add the function to
     */
    private addTransferFunction;
    /**
     * Builds the list of available target agents for transfer.
     *
     * @param invocationContext The invocation context
     * @returns List of target agent objects with name and description
     */
    private buildTargetAgentsList;
    /**
     * Builds instructions for agent transfer capability.
     *
     * @param targetAgents List of target agents with name and description
     * @returns Array of instruction strings
     */
    private buildTargetAgentInstructions;
}
export declare const requestProcessor: AgentTransferLlmRequestProcessor;
export {};