/// <reference types="node" />
import { Stats } from "fs";
import { Diagnostic } from "typescript";
import { TypescriptConfig } from "./generated/typescript-config";
export * from "./generated/typescript-config";
export declare type CompilerOptionsConfig = TypescriptConfig["compilerOptions"];
export interface NormalizedOptions {
    workingPath: AbsolutePath;
    rootPath: AbsolutePath;
    projectPath: AbsolutePath;
    buildPath: AbsolutePath | undefined;
    configFileName: string | undefined;
    rawConfig: CompilerOptionsConfig | undefined;
    compilerOptions: CompilerOptionsConfig | undefined;
    throwOnError: boolean;
}
export interface DiagnosticsHandler {
    /**
     * Check for diagnostics and handle diagnostics.
     *
     * Returns true if there are errors.
     */
    check(diagnostics: ReadonlyArray<Diagnostic> | Diagnostic | undefined, throwOnError?: boolean): boolean;
}
export interface TypescriptCompilerOptions {
    /**
     * Acts as the current working directory for compilation.
     *
     * This affects how file paths are made relative for errors reporting.
     *
     * Defaults to `process.cwd()`.
     */
    workingPath?: string;
    /**
     * Used as the rootPath for relative paths within the input node.
     *
     * This affects type resolution for files outside the input node
     * like node_modules.
     *
     * The input node will act as though it is mounted at this location.
     *
     * The rootPath must contain the emitted files, since a broccoli node
     * cannot write outside of its outputPath.
     *
     * Defaults to options.workingPath.
     */
    rootPath?: string;
    /**
     * Used as the starting search path for the tsconfig file or the basePath for
     * config parsing if the options.tsconfig is an object.
     *
     * Most the time this is the same as the rootPath. The only time this is
     * important is if the project writes above its directory since the rootPath
     * needs to contain all emitted files.
     *
     * Acts like the -p option to tsc.
     *
     * Defaults to options.rootPath.
     */
    projectPath?: string;
    /**
     * Used as the base for output. This should be set to your broccoli output.
     *
     * Your outDir should be at or beneath this path. The emitted files will be
     * written to the output relative to this path.
     *
     * Defaults to compilerOptions.outDir (assumption is your outDir is set to where
     * you place your broccoli output) or options.rootPath.
     *
     * Set this to where the broccoli output will go.  It must contain all emitted files
     * and the broccoli node output will be relative to it.
     *
     * If your outDir is 'dist' and your broccoli output is written to 'dist' then this
     * will by default write output relative to 'dist'.
     *
     * If your broccoli output is written to 'dist' and your outDir is 'dist/a', then this
     * should be set to 'dist' so that your emitted output will be 'a' and ultimately 'dist/a'.
     */
    buildPath?: string;
    /**
     * The tsconfig file name search for from the projectPath
     * or the JSON that would be in a tsconfig.
     *
     * If it is the JSON config itself, the base path will be set to the
     * projectPath during parse.
     */
    tsconfig?: string | TypescriptConfig;
    /**
     * The compilerOptions of tsconfig.
     *
     * This allows you to override compilerOptions in the tsconfig.
     *
     * This acts like if you specify --project plus additional options to tsc.
     */
    compilerOptions?: CompilerOptionsConfig;
    /**
     * Throw if an error occurs during compilation.
     */
    throwOnError?: boolean;
    /**
     * Broccoli node annotation.
     */
    annotation?: string;
}
export interface PathInfo {
    /**
     * The absolute path.
     */
    path: AbsolutePath;
    /**
     * The canonical form of the absolute path.
     */
    canonicalPath: CanonicalPath;
    /**
     * The corresponding absolute path in the input node if within root.
     */
    pathInInput: AbsolutePath | undefined;
    /**
     * The canonical form of `pathInInput`.
     */
    canonicalPathInInput: CanonicalPath | undefined;
    /**
     * Path relative to root.
     */
    relativePath: string | undefined;
}
/**
 * An AbsolutePath is a path that has been normalized and provides the following
 * guarantees:
 *
 * 1. The path is absolute.
 * 2. Path separators have been normalized to slashes.
 * 3. Any trailing slash has been removed.
 *
 * Generally speaking, AbsolutePaths should be preferred because they preserve
 * casing, even on case-insensitive file systems. The exception is that
 * CanonicalPaths should be used for things like cache keys, where the same file
 * may be referred to by multiple casing permutations.
 */
export declare type AbsolutePath = string & {
    __absolutePathBrand: any;
};
/**
 * A CanonicalPath is an AbsolutePath that has been canonicalized. Primarily,
 * this means that in addition to the guarantees of AbsolutePath, it has also
 * had casing normalized on case-insensitive file systems. This is an alias of
 * `ts.Path` type.
 */
export declare type CanonicalPath = string & {
    __pathBrand: any;
};
export interface Resolution extends PathInfo {
    stats: Stats | undefined;
    otherStats: Stats | undefined;
    isFile(): this is FileResolution | InputFileResolution;
    isDirectory(): this is DirectoryResolution | InputDirectoryResolution;
    isInput(): this is InputDirectoryResolution | InputFileResolution;
    isMerged(): this is MergedDirectoryResolution;
    exists(): this is FileResolution | DirectoryResolution;
}
export interface FileResolution extends Resolution {
    stats: Stats;
    otherStats: undefined;
    isFile(): this is FileResolution | InputFileResolution;
    isDirectory(): false;
    isInput(): this is InputFileResolution;
    isMerged(): false;
}
export interface InputFileResolution extends FileResolution {
    pathInInput: AbsolutePath;
    relativePath: string;
    isFile(): this is InputFileResolution;
}
export interface DirectoryResolution extends Resolution {
    stats: Stats;
    isFile(): false;
    isDirectory(): this is DirectoryResolution | InputDirectoryResolution;
    isInput(): this is InputDirectoryResolution;
}
export interface InputDirectoryResolution extends DirectoryResolution {
    pathInInput: AbsolutePath;
    canonicalPathInInput: CanonicalPath;
    relativePath: string;
    isFile(): false;
    isDirectory(): this is InputDirectoryResolution;
}
export interface MergedDirectoryResolution extends InputDirectoryResolution {
    otherStats: Stats;
}
export interface FileContent {
    version: string;
    buffer: Buffer;
}
export interface DirEntries {
    files: string[];
    directories: string[];
}
export interface CacheDelegate<K, CK, V> {
    cacheKey(key: K): CK;
    create(key: K): V;
}
export interface PathResolver {
    resolve(path: string): Resolution;
}