import * as ts from 'typescript';
import { NodeTransformer } from '../util';
export default function transformer(program: ts.Program): {
    before(ctx: ts.TransformationContext): (sourceFile: ts.SourceFile) => ts.SourceFile;
    after(ctx: ts.TransformationContext): (sourceFile: ts.SourceFile) => ts.SourceFile;
};
export declare function before(_: ts.TransformationContext, sourceFile: ts.SourceFile, typeChecker: ts.TypeChecker): NodeTransformer;
export declare function after(_: ts.TransformationContext, sourceFile: ts.SourceFile, __: ts.TypeChecker): NodeTransformer;