import type { AgentSessionEvent } from "../../../core/agent-session.js";
import type { CompactionReason } from "../../../core/agent-session-types.js";
import type { ChatSessionHostState } from "./chat-session-host-state.ts";
import type { ChatTranscriptEntryLike } from "./chat-transcript.js";
export type { CompactionReason } from "../../../core/agent-session-types.js";
export declare function compactionStatusMessage(reason: CompactionReason): string;
export declare function applyChatSessionAgentEvent<TExtraEntry extends ChatTranscriptEntryLike>(state: ChatSessionHostState<TExtraEntry>, event: AgentSessionEvent): boolean;
//# sourceMappingURL=chat-session-host-events.d.ts.map