export interface PersistedForwardFollowup<T = unknown> {
    messageId: string;
    dueAt: number;
    payload: T;
}
export declare function listForwardFollowups<T = unknown>(larkAppId: string): PersistedForwardFollowup<T>[];
export declare function putForwardFollowup<T>(larkAppId: string, record: PersistedForwardFollowup<T>): void;
export declare function removeForwardFollowup(larkAppId: string, messageId: string): void;
//# sourceMappingURL=forward-followup-store.d.ts.map