/**
 * Hook factory that wires the forge harness into the opencode plugin surface.
 *
 * Produces `before` / `after` callbacks for `tool.execute.*` plus an event
 * handler that feeds todo updates into the pending-todo tracker and emits a
 * doom-loop reminder through the TUI when the detector fires.
 *
 * The compactor is exposed separately because the plugin entrypoint owns the
 * `experimental.session.compacting` hook and needs to call the renderer
 * directly.
 */
import type { HarnessConfig, Logger } from '../types';
interface HarnessHookDeps {
    logger: Logger;
    projectId: string;
    directory: string;
    dataDir: string;
    config?: HarnessConfig;
    /**
     * Optional callback used to surface doom-loop reminders in the TUI. When
     * omitted the reminder is only logged — the plugin entrypoint supplies a
     * real implementation that calls `client.tui.appendPrompt()`.
     */
    appendPrompt?: (sessionId: string, text: string) => Promise<void> | void;
}
export interface HarnessHooks {
    toolBefore: (input: {
        sessionID: string;
        tool: string;
        args: unknown;
    }) => Promise<void>;
    toolAfter: (input: {
        sessionID: string;
        tool: string;
    }, output: {
        output: string;
    }) => Promise<void>;
    onEvent: (input: {
        event: {
            type: string;
            properties?: Record<string, unknown>;
        };
    }) => Promise<void>;
    compact: (input: {
        sessionID: string;
    }, output: {
        context: string[];
        prompt?: string;
    }) => Promise<void>;
    /**
     * Called by the plugin entrypoint whenever it has fresh `experimental.chat.messages.transform`
     * output — feeds the latest message list into the compactor's message cache
     * so compaction can see them without an extra round-trip.
     */
    rememberMessages: (sessionId: string, messages: unknown[]) => void;
}
export declare function createHarnessHooks(deps: HarnessHookDeps): HarnessHooks;
/** Stable hash for request-args used in metrics/logs (unused by runtime). */
export declare function hashArgs(args: unknown): string;
export {};
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