import type { AgentLoopEvent } from "../loop.js";
import type { CompactConversationResult } from "./compactConversation.js";
export declare function runCompactionWithEvents(options: {
    compact: (onCompactionStart: (event: {
        compactionId: string;
        estimatedTokensBefore: number;
    }) => void | Promise<void>) => Promise<CompactConversationResult>;
    idFactory: () => string;
    now: () => number;
    onEvent: (event: AgentLoopEvent) => void | Promise<void>;
    reason: "context_window" | "manual" | "threshold";
    signal?: AbortSignal;
}): Promise<CompactConversationResult>;