/// <reference types="node" />
import * as ts from 'typescript';
import * as fs from 'fs';
import { Package } from './package';
import { PackageJson } from './reflection';
export declare type FileSystem = typeof fs & {
    mkdirpSync: (path: string) => void;
};
export declare function createMemoryFileSystem(): FileSystem;
export interface FolderCompilationResult {
    pkg: Package;
    result: CompilationResult;
}
export declare function getMainFile(pkg: PackageJson): string | undefined;
export declare function compileFolder(target?: string): FolderCompilationResult;
export declare function reflectToMemory(project: string): FileSystem;
export declare type CompilationResult = {
    success: true;
    program: ts.Program;
} | {
    success: false;
    program: ts.Program;
    diagnostics: ReflectorDiagnostics[];
};
export interface ReflectorDiagnostics {
    diagnostic: ts.Diagnostic;
    formatted: string;
}
export declare function compile(fileNames: string[], options: ts.CompilerOptions): CompilationResult;
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