import { type Client, type Agent } from "@agentclientprotocol/sdk";
import { type AgentConnection } from "./acp-types.js";
export interface ClientDeps {
    readonly enqueueMessageBlock: (sessionId: string, turnId: string, kind: string, content: string) => Promise<void>;
    readonly updateSessionName: (sessionId: string, title: string) => Promise<void>;
    readonly broadcast: (sessionId: string, event: unknown) => void;
}
export interface ConnRef {
    current: AgentConnection | null;
    /** Updates that arrived before current was set — drained by connect() */
    pending: Array<Record<string, unknown>>;
}
export declare const makeClient: (deps: ClientDeps, sessionId: string, connRef: ConnRef) => ((agent: Agent) => Client);
/** Apply a session update to an established connection's in-memory state. */
export declare function applySessionUpdate(deps: ClientDeps, sessionId: string, conn: AgentConnection, update: Record<string, unknown>, eventType: string | undefined): void;