import { ConfigOptions } from '../common/configOptions';
import { FileSystem } from '../common/fileSystem';
import { Host } from '../common/host';
import { Uri } from '../common/uri/uri';
import { ImportLogger } from './importLogger';
export interface PythonPathResult {
    paths: Uri[];
    prefix: Uri | undefined;
}
export declare const stdLibFolderName = "stdlib";
export declare const thirdPartyFolderName = "stubs";
export declare function getTypeShedFallbackPath(fs: FileSystem): Uri | undefined;
export declare function getTypeshedSubdirectory(typeshedPath: Uri, isStdLib: boolean): Uri;
export declare function findPythonSearchPaths(fs: FileSystem, configOptions: ConfigOptions, host: Host, importLogger?: ImportLogger | undefined, includeWatchPathsOnly?: boolean | undefined, workspaceRoot?: Uri | undefined): Uri[];
export declare function isPythonBinary(p: string): boolean;
export declare function readPthSearchPaths(pthFile: Uri, fs: FileSystem): Uri[];
export declare function getPathsFromPthFiles(fs: FileSystem, parentDir: Uri): Uri[];
export declare function addPathIfUnique(pathList: Uri[], pathToAdd: Uri): boolean;