/**
 * @license
 * Copyright 2025 Qwen
 * SPDX-License-Identifier: Apache-2.0
 */
import type { Config } from '@3-/qwen-code-core';
import type { Part } from '@google/genai';
import type * as acp from '../acp.js';
/**
 * Interface for sending session updates to the ACP client.
 * Implemented by Session class and used by all emitters.
 */
export interface SessionUpdateSender {
    sendUpdate(update: acp.SessionUpdate): Promise<void>;
}
/**
 * Session context shared across all emitters.
 * Provides access to session state and configuration.
 */
export interface SessionContext extends SessionUpdateSender {
    readonly sessionId: string;
    readonly config: Config;
}
/**
 * Parameters for emitting a tool call start event.
 */
export interface ToolCallStartParams {
    /** Name of the tool being called */
    toolName: string;
    /** Unique identifier for this tool call */
    callId: string;
    /** Arguments passed to the tool */
    args?: Record<string, unknown>;
}
/**
 * Parameters for emitting a tool call result event.
 */
export interface ToolCallResultParams {
    /** Name of the tool that was called */
    toolName: string;
    /** Unique identifier for this tool call */
    callId: string;
    /** Whether the tool execution succeeded */
    success: boolean;
    /** The response parts from tool execution (maps to content in update event) */
    message: Part[];
    /** Display result from tool execution (maps to rawOutput in update event) */
    resultDisplay?: unknown;
    /** Error if tool execution failed */
    error?: Error;
    /** Original args (fallback for TodoWriteTool todos extraction) */
    args?: Record<string, unknown>;
}
/**
 * Todo item structure for plan updates.
 */
export interface TodoItem {
    id: string;
    content: string;
    status: 'pending' | 'in_progress' | 'completed';
}
/**
 * Resolved tool metadata from the registry.
 */
export interface ResolvedToolMetadata {
    title: string;
    locations: acp.ToolCallLocation[];
    kind: acp.ToolKind;
}