import type { OfficeAddress } from "../types.js";
import type { HarnessEvent, RunEvent, RunEventListener } from "./types.js";
export declare function toolResultText(result: unknown): string;
export declare function toRunEvent(event: HarnessEvent): RunEvent | undefined;
export declare class RunEventHub {
    private readonly listeners;
    subscribe(address: OfficeAddress, sessionKey: string, listener: RunEventListener): () => void;
    publish(address: OfficeAddress, sessionKey: string, event: RunEvent): void;
}
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