type FileExtension = string;
export type SyncCompilerFn = (source: string, path: string) => string;
export type AsyncCompilerFn = (source: string, path: string) => Promise<string>;
export type RawSyncCompilers = Map<FileExtension, SyncCompilerFn | true>;
export type SyncCompilers = Map<FileExtension, SyncCompilerFn>;
export type AsyncCompilers = Map<FileExtension, AsyncCompilerFn>;
export type HasDependency = (pkgName: string) => boolean;
export {};