import { type Json, type Provider } from "./protocol.js";
/** The agent side of the Hook's callbacks: `hook <source>` reads the agent's
 * payload and posts it to the daemon's local socket (agent-hooks.ts). */
/** What a Stop payload says about the turn it ends: the harness's last
 * assistant message (Claude, Codex) and, from Claude Code, the background
 * tasks still in flight, which will wake the conversation again when they
 * finish. Absent fields are left out, so the Hook falls back to the transcript. */
export declare function stopFacts(value: Json): {
    background?: number;
    reply?: string;
};
/** One agent callback, run as `hook <source>`. Resolves "abandoned" when a
 * tool call's callback ran out of its budget: the caller then exits at once,
 * since a socket or a process read still pending would hold the agent. */
export declare function agentHook(source: Provider, elapsed?: () => number): Promise<void | "abandoned">;
/**
 * Runs a callback's work. A PreToolUse or PostToolUse callback gets what is
 * left of TOOL_HOOK_BUDGET_MS since its process started (hook-fast.ts says
 * why): "abandoned" once that runs out, and the caller exits without an
 * answer so the tool runs. Every other event runs to its own timeouts.
 */
export declare function withinToolBudget<T>(event: string, work: (left: () => number) => Promise<T>, elapsed?: () => number, budgetMs?: number): Promise<T | "abandoned">;