import { Application, Lambda, ChurchNumeral, Macro, Variable } from "../ast";
export declare abstract class ASTVisitor {
    onApplication(application: Application): void;
    onLambda(lambda: Lambda): void;
    onChurchNumeral(ChurchNumeral: ChurchNumeral): void;
    onMacro(macro: Macro): void;
    onVariable(variable: Variable): void;
}