import { SymbolInformation } from 'vscode-languageserver/node';
import { Position } from 'vscode-languageserver-types';
import { TextDocument } from 'vscode-languageserver-textdocument';
import { SystemVerilogSymbol } from './svsymbol';
import { SystemVerilogParser } from './svparser';
import { GrammarToken } from './grammar_engine';
export declare class SystemVerilogIndexer {
    private _rootPath;
    private _clientDir;
    private _srcFiles;
    private _mustSrcFiles;
    private _libFiles;
    private _preprocCache;
    private _indexedFilesInfo;
    private _pkgToFiles;
    private _moduleToFiles;
    private _interfaceToFiles;
    private _fileToContainers;
    private _lastSavedFilesInfo;
    private _indexProgress;
    private _cacheLoadingDone;
    private _indexIsSaveable;
    private _completionGrammarEngine;
    private _filesCompletionInfo;
    private _userDefines;
    private _optionsFileContent;
    NUM_FILES: number;
    mostRecentSymbols: SymbolInformation[];
    constructor(aRootPath?: string);
    setRoot(aRootPath?: string): void;
    setClientDir(aClientDir?: string): void;
    getIndexFile(): string;
    getLinterOptionsFile(): string;
    setDefines(defines: string[]): void;
    private _indexGlob;
    setLibraries(libraries: string[], excludes: string[]): void;
    _waitForHalt(retryCount?: number): Promise<void>;
    index(includes: string[], mustIncludes: string[], excludes: string[]): void;
    private _loadCachedIndex;
    private _setHeaderSymbols;
    private _buildIndex;
    private _getContainers;
    private _updateFileInfo;
    private _updatePkgFilesInfo;
    private _incDepsRank;
    private _generateVerilatorOptionsFile;
    getOptionsFileContent(): string[];
    fileHasPkg(file: string): boolean;
    isMustSrcFile(file: string): boolean;
    processDocumentChanges(document: TextDocument): void;
    indexOpenDocument(document: TextDocument, retryCount?: number): void;
    updateFileInfoOnSave(document: TextDocument): void;
    private _incrementalUpdateFileInfo;
    private _indexToCache;
    saveIndex(): Promise<void>;
    saveIndexOnExit(): void;
    getDocumentSystemVerilogSymbols(documentUri: string, strict?: Boolean): SystemVerilogSymbol[];
    getDocumentSymbols(document: TextDocument, retryCount?: number): Promise<SymbolInformation[]>;
    private _getWorkspaceSymbols;
    getWorkspaceSystemVerilogSymbols(query: string): Promise<SystemVerilogSymbol[]>;
    getWorkspaceSymbols(query: string): Promise<SymbolInformation[]>;
    /**
        Updates `mostRecentSymbols` with the most recently used symbols
        When `mostRecentSymbols` is undefined, add the top `this.NUM_FILES` symbol from `this._indexedFilesInfo`
        When `mostRecentSymbols` is defined, add the symbols in `recentSymbols` one by one to the top of the array

        @param recentSymbols the recent symbols
    */
    updateMostRecentSymbols(recentSymbols: SymbolInformation[]): void;
    getSystemVerilogCompletionTokens(uri: string): GrammarToken[];
    private leftExtendHierToken;
    getSystemVerilogCompletionTokenNumber(document: TextDocument, line: number, character: number): [number, number];
    getPackages(): string[];
    getInstFilePath(instType: string): string;
    private _getContainerSymbols;
    getPackageSymbols(pkg: string): SystemVerilogSymbol[];
    getInstParams(instType: string, firstMatch?: Boolean): SystemVerilogSymbol[];
    getInstPorts(instType: string, firstMatch?: Boolean): SystemVerilogSymbol[];
    private _getContainerSymbol;
    getContainerSymbol(cntnrName: string): SystemVerilogSymbol;
    getPackageSymbol(pkgName: string): [string, SystemVerilogSymbol];
    private _findPackageSymbol;
    private _findSymbol;
    getContainerInfo(uri: string, containerName: string): [string, SystemVerilogSymbol, SystemVerilogParser.SystemVerilogContainerSymbolsInfo];
    findSymbol(uri: string, symbolName: string): [string, SystemVerilogSymbol];
    findScopedSymbol(uri: string, symbolName: string, position: Position): [string, SystemVerilogSymbol];
    getMacros(fileUri: string, macroName?: string): [string, SystemVerilogSymbol[]][];
    private _getActualDataType;
    getHierParts(symbolPath: string, idTokens?: GrammarToken[], length?: number): string[];
    getSymbolTypeContainerInfo(fileUri: string, symbol: SystemVerilogSymbol, containerSymbolsInfo?: SystemVerilogParser.SystemVerilogContainerSymbolsInfo): [string, SystemVerilogSymbol, SystemVerilogParser.SystemVerilogContainerSymbolsInfo];
    getHierarchicalSymbol(fileUri: string, symbolParts: string[]): [string, SystemVerilogSymbol];
    private _resolveImportsIntoSymbolNames;
    getFileImports(fileUri: string): [string, string[]][];
    findUserDefine(defText: string): number;
    getUserDefine(defNum: number): string;
    getIncFilePathAndSymbol(filePath: string): [string, SystemVerilogSymbol];
    getHier(cntnrName: string): {};
}