import { Mutant, StrykerOptions } from '@stryker-mutator/api/core';
import { Logger } from '@stryker-mutator/api/logging';
import { NativeDiagnostic } from './native-diagnostic.js';
import { NativeFileSystem } from './native-file-system.js';
/**
 * An in-memory type checker implementation that uses the (unstable) API of
 * the native TypeScript compiler preview (TypeScript 7, a.k.a. tsgo).
 *
 * Only "single project" mode is supported, project references (`--build` mode)
 * are not supported (yet) by the native compiler API.
 */
export declare class NativeTypescriptCompiler {
    #private;
    private readonly log;
    private readonly options;
    private readonly fs;
    static inject: ["logger", "options", "fs"];
    private readonly tsconfigFile;
    private api;
    private lastMutants;
    constructor(log: Logger, options: StrykerOptions, fs: NativeFileSystem);
    /**
     * Starts the native TypeScript compiler and performs a dry run
     */
    init(): Promise<NativeDiagnostic[]>;
    /**
     * Type checks the project with the provided mutants applied (and previous mutants reverted)
     * @param mutants The mutants to apply before type checking
     */
    check(mutants: Mutant[]): Promise<NativeDiagnostic[]>;
    /**
     * Determines whether or not the given file is part of the opened typescript project
     */
    isProjectFile(fileName: string): boolean;
    dispose(): void;
    private checkSnapshot;
    private guardTSConfigFileExists;
    private guardNoProjectReferences;
}
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