export declare const EXIT_REQUESTED_STATE_KEY = "exitRequested";
export declare const EXIT_REQUESTED_CODE = 3010;
type AppStateLike = {
    get<T = unknown>(key: string): T;
    set(key: string, value: unknown): void;
    delete(key: string): void;
};
type AgentLike = {
    appState: AppStateLike;
};
export declare function requestExit(agent: AgentLike): void;
export declare function isExitRequested(agent: AgentLike): boolean;
export declare function consumeExitRequest(agent: AgentLike): boolean;
export {};