import { ParensChecker } from "./parens-checker";
export declare type ReplEvent = {
    text: string;
};
export declare abstract class ReplEventHandler {
    abstract greeting(): void;
    abstract handle(event: ReplEvent): Promise<boolean>;
}
export declare abstract class Repl {
    abstract handler: ReplEventHandler;
    abstract run(): Promise<void>;
    parensChecker: ParensChecker;
}