import type { SessionKey, SessionMap } from "./session-map.js";
import type { AgentDeliveryResult, BridgeCallbacks, ChannelMessage } from "./types.js";
/** Options for constructing a {@link ChannelBridge}. */
export type ChannelBridgeOptions = {
    /** CLI runtime provider ("claude", "gemini", "codex", "opencode"). */
    provider: string;
    /** Session map for session persistence. */
    sessionMap: SessionMap;
    /** Gateway URL for MCP server WebSocket connection. */
    gatewayUrl: string;
    /** Gateway auth token for MCP server. */
    gatewayToken: string;
    /** Working directory for CLI subprocess. */
    workspaceDir?: string | undefined;
    /** Channel text chunk limit (default: 4000). */
    chunkLimit?: number | undefined;
    /** MCP server entry point path. */
    mcpServerPath?: string | undefined;
    /** Extra CLI arguments appended to every runtime invocation. */
    runtimeArgs?: string[] | undefined;
    /** Extra environment variables injected into every runtime invocation. */
    runtimeEnv?: Record<string, string> | undefined;
};
/**
 * Central orchestrator connecting incoming channel messages to CLI agent execution and delivery.
 *
 * `handle()` is the single entry point for all dispatch sites: agent command, auto-reply,
 * cron, and follow-up. It wires together runtime factory, session map, error classifier,
 * delivery adapter, system prompt builder, and MCP side effects.
 */
export declare class ChannelBridge {
    #private;
    constructor(options: ChannelBridgeOptions);
    /**
     * Process an incoming channel message through the full agent execution pipeline.
     *
     * Flow: session lookup → system prompt → MCP config → runtime execution →
     * event streaming → error classification → side effects → session update → result assembly.
     */
    handle(message: ChannelMessage, callbacks?: BridgeCallbacks, abortSignal?: AbortSignal): Promise<AgentDeliveryResult>;
}
/** Build a SessionKey from a ChannelMessage. */
export declare function buildSessionKey(message: ChannelMessage): SessionKey;