import ts, { type ObjectLiteralExpression, type StringLiteral, type TsConfigSourceFile } from "#typescript";
import type { ConfigValue, EditDescription, ExtendedConfig, ProjectTSConfig, TextEdit, TSConfig } from "./types.ts";
export declare function useCaseSensitiveFileNames(): boolean;
export declare const getCanonicalFileName: ts.GetCanonicalFileName;
export declare function toPath(fileName: string): string;
export declare function isProjectTSConfig(tsconfig: TSConfig): tsconfig is ProjectTSConfig;
export declare function isExtendedTSConfig(tsconfig: TSConfig): tsconfig is ExtendedConfig;
export declare function insertPropertyIntoObject(fileName: string, targetObject: ObjectLiteralExpression, newPropertyText: string | ((indent: string) => string), sourceFile: TsConfigSourceFile, description?: EditDescription): TextEdit[];
export declare function findCompilerOptionsProperty(sourceFile: TsConfigSourceFile): ObjectLiteralExpression | undefined;
/**
 * Create TextEdits that copy path mappings from an inherited paths object into
 * the provided tsconfig. The entries are transformed so that their targets are
 * relative to the target tsconfig file location.
 *
 * If `compilerOptionsObject` is provided we'll add a `paths` property to it.
 * Otherwise, if `rootObject` is provided we'll create a `compilerOptions`
 * property containing the `paths` mapping.
 */
export declare function createCopiedPathsEdits(tsconfig: TSConfig, includeWildcard?: boolean): TextEdit[] | undefined;
export declare function getPathMappingText(tsconfig: TSConfig, effectiveBaseUrlStack: readonly ConfigValue<StringLiteral>[]): string;
//# sourceMappingURL=utils.d.ts.map