export declare const COMMAND_HANDLER_METADATA: unique symbol;
export declare const COMMAND_BUS_OPTIONS: unique symbol;
export declare const RESULT_TYPE: unique symbol;
export declare type ResultType = typeof RESULT_TYPE;
export declare const HANDLERS: {
    BEFORE_REGISTER_HANDLER: symbol;
    AFTER_REGISTER_HANDLER: symbol;
    BEFORE_EXECUTE_HANDLER: symbol;
    AFTER_EXECUTE_HANDLER: symbol;
    INTERCEPT_EXECUTION_HANDLER: symbol;
    ON_INVALID_QUEUE_HANDLER_EXCEPTION: symbol;
};
