export type PlatformId = "win32" | "linux" | "darwin";
export type HostCommand = {
    readonly executable: string;
    readonly args: readonly string[];
    readonly cwd?: string;
    readonly env?: Readonly<Record<string, string>>;
    readonly timeoutMs?: number;
};
export type CommandResult = {
    readonly status: number;
    readonly stdout: string;
    readonly stderr: string;
    readonly timedOut: boolean;
    readonly pid?: number;
};
export interface PlatformAdapter {
    readonly id: PlatformId;
    readonly stateRoot: string;
    run(command: HostCommand): Promise<CommandResult>;
    start(command: HostCommand): Promise<number>;
    stop(pid: number): Promise<void>;
    isRunning(pid: number): Promise<boolean>;
    processFingerprint(pid: number): Promise<string | undefined>;
    isListening(host: string, port: number): Promise<boolean>;
    writeText(file: string, text: string): Promise<void>;
    readText(file: string): Promise<string | undefined>;
    remove(file: string): Promise<void>;
    downloadVerified(url: string, target: string, sha256: string): Promise<void>;
}
export declare class NodePlatformAdapter implements PlatformAdapter {
    readonly id: PlatformId;
    readonly stateRoot: string;
    constructor(options?: {
        readonly id?: PlatformId;
        readonly stateRoot?: string;
    });
    run(command: HostCommand): Promise<CommandResult>;
    start(command: HostCommand): Promise<number>;
    stop(pid: number): Promise<void>;
    isRunning(pid: number): Promise<boolean>;
    processFingerprint(pid: number): Promise<string | undefined>;
    isListening(host: string, port: number): Promise<boolean>;
    writeText(file: string, text: string): Promise<void>;
    readText(file: string): Promise<string | undefined>;
    remove(file: string): Promise<void>;
    downloadVerified(urlText: string, target: string, sha256: string): Promise<void>;
}
export declare function fileExists(file: string): Promise<boolean>;
export declare function windowsPathToWsl(value: string): string;
export declare function writePrivateText(adapter: PlatformAdapter, file: string, text: string): Promise<void>;
//# sourceMappingURL=platform.d.ts.map