export interface AlfVisitor<Result> extends ParseTreeVisitor<Result> {
	visitDeclarationStatement?: (ctx: DeclarationStatementContext) => Result;
        visitVariable?: (ctx: VariableContext) => Result;
        visitTypeInt?: (ctx: TypeIntContext) => Result;
        visitTypeFloat?: (ctx: TypeFloatContext) => Result;
        visitTypeString?: (ctx: TypeStringContext) => Result;
        visitValueInt?: (ctx: ValueIntContext) => Result;
        visitValueFloat?: (ctx: ValueFloatContext) => Result;
        visitValueString?: (ctx: ValueStringContext) => Result;
}