import { CancellationToken } from 'vscode-languageserver';
import { ImportLogger } from '../analyzer/importLogger';
import { PythonPathResult } from '../analyzer/pythonPathUtils';
import { PythonPlatform } from './configOptions';
import { PythonVersion } from './pythonVersion';
import { Uri } from './uri/uri';
export declare const enum HostKind {
    FullAccess = 0,
    LimitedAccess = 1,
    NoAccess = 2
}
export interface ScriptOutput {
    stdout: string;
    stderr: string;
    output?: string;
    exitCode?: number;
}
export interface Host {
    readonly kind: HostKind;
    getPythonSearchPaths(pythonPath?: Uri, failureLogger?: ImportLogger): PythonPathResult;
    getPythonVersion(pythonPath?: Uri, failureLogger?: ImportLogger): PythonVersion | undefined;
    getPythonPlatform(failureLogger?: ImportLogger): PythonPlatform | undefined;
    runScript(pythonPath: Uri | undefined, script: Uri, args: string[], cwd: Uri, token: CancellationToken): Promise<ScriptOutput>;
    runSnippet(pythonPath: Uri | undefined, code: string, args: string[], cwd: Uri, token: CancellationToken, forceIsolated?: boolean): Promise<ScriptOutput>;
}
export declare class NoAccessHost implements Host {
    get kind(): HostKind;
    getPythonSearchPaths(pythonPath?: Uri, failureLogger?: ImportLogger): PythonPathResult;
    getPythonVersion(pythonPath?: Uri, failureLogger?: ImportLogger): PythonVersion | undefined;
    getPythonPlatform(failureLogger?: ImportLogger): PythonPlatform | undefined;
    runScript(pythonPath: Uri | undefined, scriptPath: Uri, args: string[], cwd: Uri, token: CancellationToken): Promise<ScriptOutput>;
    runSnippet(pythonPath: Uri | undefined, code: string, args: string[], cwd: Uri, token: CancellationToken): Promise<ScriptOutput>;
}
export type HostFactory = () => Host;