export declare const PLAN_FILE_STATE_KEY = "hooman.planFile";
export declare const PLAN_ENTER_REASON_STATE_KEY = "hooman.enterReason";
export declare const PLAN_ENTERED_AT_STATE_KEY = "hooman.enteredAt";
type AppStateLike = {
    get<T = unknown>(key: string): T;
    set(key: string, value: unknown): void;
};
type AgentLike = {
    appState: AppStateLike;
};
export type PlanState = {
    planFile: string | null;
    enterReason: string | null;
    enteredAt: string | null;
};
export declare function getPlanState(agent: AgentLike): PlanState;
export declare function setPlanState(agent: AgentLike, snapshot: {
    planFile: string;
    enterReason?: string | undefined;
    enteredAt: string;
}): void;
export declare function clearPlanState(agent: AgentLike): void;
export {};