export declare enum CORE_EVENT {
    SUCCEED = "SUCCEED",
    FAILED = "FAILED",
    SYSTEM_CALL_INFO = "SYSTEM_CALL_INFO"
}
export declare type CocoEventArgs = {
    [CORE_EVENT.SUCCEED]: [];
    [CORE_EVENT.FAILED]: [];
    [CORE_EVENT.SYSTEM_CALL_INFO]: [string, string];
};
export declare type CocoEventLister<T extends CORE_EVENT> = (...args: CocoEventArgs[T]) => void | Promise<void>;