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/// <reference types="node" />
import nodefs = require('fs');
import { InputNode } from 'broccoli-node-api';
import { Options, Entry } from 'walk-sync';
declare class FSMerger {
_dirList: FSMerger.Node[];
MAP: {
[key: string]: FSMerger.FSMergerObject;
} | null;
PREFIXINDEXMAP: {
[key: number]: FSMerger.FSMergerObject;
};
LIST: FSMerger.FSMergerObject[];
_atList: FSMerger[];
fs: FSMerger.FS;
constructor(trees: FSMerger.Node[] | FSMerger.Node);
readFileSync(filePath: string, options?: {
encoding?: string | null;
flag?: string;
} | string | null): FSMerger.FileContent | undefined;
at(index: number): FSMerger;
/**
* Given an absolute path, returns a relative path suitable for using with the
* other methods in this FSMerger. Does not emit paths starting with `../`;
* paths outside this merged FS are instead returned as `null`.
*
* Note: If this FSMerger has a path that is inside another path, the first
* one that contains the path will be used.
*
* Note 2: This method does not check whether the absolute path exists.
*
* @param absolutePath An absolute path to make relative.
* @returns null if the path is not within any filesystem tree.
*/
relativePathTo(absolutePath: string): {
relativePath: string;
at: number;
} | null;
_generateMap(): void;
readFileMeta(filePath: string, options?: FSMerger.FileMetaOption): FSMerger.FileMeta | undefined;
readdirSync(dirPath: string, options?: {
encoding?: string | null;
withFileTypes?: false;
} | string | null): string[] | Buffer[];
readdir(dirPath: string, options: {
encoding?: string | null;
withFileTypes?: false;
} | string | undefined | null, callback: (err: NodeJS.ErrnoException | null, files?: string[] | Buffer[]) => void): void;
entries(dirPath?: string, options?: Options): Entry[];
}
export = FSMerger;
declare namespace FSMerger {
type FS = Pick<typeof nodefs, 'readFileSync' | 'readdirSync' | 'readdir' | 'existsSync' | 'lstatSync' | 'statSync'> & Pick<FSMerger, 'at' | 'readFileMeta' | 'entries' | 'relativePathTo'>;
type FSMergerObject = {
root: string;
absRootWithSep: string;
prefix: string | undefined;
getDestinationPath: Function | undefined;
};
type FileContent = string | Buffer | null;
type FileMeta = {
path: string;
prefix: string | undefined;
getDestinationPath: Function | undefined;
};
type FileMetaOption = {
basePath: string;
};
type Node = FSMergerObject | InputNode;
}
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