import ts from 'typescript';
import { CompletionItemKind, DiagnosticSeverity, DiagnosticTag, Position, Range, SymbolKind, Location } from 'vscode-languageserver';
import { Document } from '../../lib/documents';
import { GetCanonicalFileName } from '../../utils';
import { DocumentSnapshot, SvelteDocumentSnapshot } from './DocumentSnapshot';
export declare function getScriptKindFromFileName(fileName: string): ts.ScriptKind;
export declare function getExtensionFromScriptKind(kind: ts.ScriptKind | undefined): ts.Extension;
export declare function getScriptKindFromAttributes(attrs: Record<string, string>): ts.ScriptKind.TSX | ts.ScriptKind.JSX;
export declare function isSvelteFilePath(filePath: string): boolean;
export declare function isVirtualSvelteFilePath(filePath: string): boolean;
export declare function toRealSvelteFilePath(filePath: string): string;
export declare function toVirtualSvelteFilePath(svelteFilePath: string): string;
export declare function ensureRealSvelteFilePath(filePath: string): string;
export declare function convertRange(document: {
    positionAt: (offset: number) => Position;
}, range: {
    start?: number;
    length?: number;
}): Range;
export declare function convertToLocationRange(snapshot: DocumentSnapshot, textSpan: ts.TextSpan): Range;
export declare function convertToLocationForReferenceOrDefinition(snapshot: DocumentSnapshot, textSpan: ts.TextSpan): Location;
export declare function hasNonZeroRange({ range }: {
    range?: Range;
}): boolean;
export declare function rangeToTextSpan(range: Range, document: {
    offsetAt: (position: Position) => number;
}): ts.TextSpan;
export declare function findTsConfigPath(fileName: string, rootUris: string[], fileExists: (path: string) => boolean, getCanonicalFileName: GetCanonicalFileName): string;
export declare function isSubPath(uri: string, possibleSubPath: string, getCanonicalFileName: GetCanonicalFileName): boolean;
export declare function getNearestWorkspaceUri(workspaceUris: string[], path: string, getCanonicalFileName: GetCanonicalFileName): string | undefined;
export declare function symbolKindFromString(kind: string): SymbolKind;
export declare function scriptElementKindToCompletionItemKind(kind: ts.ScriptElementKind): CompletionItemKind;
export declare function mapSeverity(category: ts.DiagnosticCategory): DiagnosticSeverity;
/**
 * Returns `// @ts-check` or `// @ts-nocheck` if content starts with comments and has one of these
 * in its comments.
 */
export declare function getTsCheckComment(str?: string): string | undefined;
export declare function convertToTextSpan(range: Range, snapshot: DocumentSnapshot): ts.TextSpan;
export declare function isInScript(position: Position, snapshot: SvelteDocumentSnapshot | Document): boolean;
export declare function getDiagnosticTag(diagnostic: ts.Diagnostic): DiagnosticTag[];
export declare function changeSvelteComponentName(name: string): string;
export declare function isGeneratedSvelteComponentName(className: string): boolean;
export declare function offsetOfGeneratedComponentExport(snapshot: SvelteDocumentSnapshot): number;
export declare function toGeneratedSvelteComponentName(className: string): string;
export declare function hasTsExtensions(fileName: string): boolean;
export declare function isSvelte2tsxShimFile(fileName: string | undefined): boolean | undefined;
export declare function cloneRange(range: Range): Range;