/**
 * Response processing handler — extracted from Agent class.
 * Handles provider response pipeline, event emission, session
 * persistence, text rendering, and autonomous continuation parsing.
 */
import { type TextBlock } from '../types/blocks.js';
import type { Request, Response } from '../types/provider.js';
import type { AgentInternals } from './agent-internals.js';
import type { Context, RunOptions } from './context.js';
import { type ContinueDirective } from './continue-to-next-iteration.js';
interface ProcessResponseResult {
    finalText: string;
    aborted: boolean;
    done: boolean;
    directive?: ContinueDirective | undefined;
}
export interface AgentResponseHandler {
    buildAndRunRequestPipeline(opts: RunOptions): Promise<Request>;
    processResponse(raw: Response, req: Request): Promise<ProcessResponseResult>;
}
/**
 * Build the leader-only, per-request decision gate for `<nextsteps>`.
 *
 * The base system prompt is intentionally frozen for provider caching, while
 * todos change during tool execution. Keeping this block volatile makes the
 * final-response contract follow the live todo state on every iteration.
 */
export declare function buildLiveNextStepsGateBlock(ctx: Pick<Context, 'agentId' | 'todos'>): TextBlock | undefined;
export declare function createAgentResponseHandler(a: AgentInternals): AgentResponseHandler;
export {};
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