/**
 * Tool definitions for subtask functionality.
 *
 * Factory functions that create tool definitions with injected dependencies:
 * - createSubtaskTool: Create a new session with subtask prompt
 * - createReadSessionTool: Read conversation transcript from a session
 */
import type { PluginInput, ToolDefinition } from '@opencode-ai/plugin';
import type { SubagentDepthTracker } from '../../utils/subagent-depth';
import type { SubtaskState } from './state';
export type OpencodeClient = PluginInput['client'];
/**
 * Create the subtask tool.
 *
 * Takes the OpenCode client as a dependency for TUI and session operations.
 */
export declare function createSubtaskTool(ctx: PluginInput, state: SubtaskState, depthTracker?: SubagentDepthTracker): ToolDefinition;
/**
 * Create the read_session tool.
 *
 * Takes the OpenCode client as a dependency for session.messages() calls.
 */
export declare function createReadSessionTool(client: OpencodeClient, state: SubtaskState): ToolDefinition;