export declare class UnsupportedOperatingSystem implements Error {
    readonly supportedOperatingSystems: string[];
    readonly yourOperatingSystem: string;
    readonly yourCpuArchitecture: string;
    constructor(supportedOperatingSystems: string[], yourOperatingSystem: string, yourCpuArchitecture: string);
    get name(): string;
    get message(): string;
    stack?: string | undefined;
}
export declare const WIN32 = "win32";
export declare const LINUX = "linux";
export declare const DARWIN = "darwin";
export type Platform = "win32" | "linux" | "darwin" | undefined;
export declare const X64 = "x64";
export declare const X32 = "x32";
export type Architecture = "x64" | "x32" | undefined;
export declare class ValDownloader {
    static readonly VAL_BINARY_PROJECT = "https://dev.azure.com/schlumberger/ai-planning-validation";
    static readonly VAL_REPO = "https://github.com/KCL-Planning/VAL";
    protected downloadDelegate(url: string, zipPath: string, message: string): Promise<void>;
    /**
     * Downloads given version of VAL.
     * @param buildId VAL build ID to download artifacts from
     * @param destinationDirectory Directory where VAL binaries are to be downloaded locally.
     * @param platform optionally specify the platform
     * @param architecture optionally specify the architecture
     */
    download(buildId: number, destinationDirectory: string, platform?: Platform, architecture?: Architecture): Promise<ValVersion>;
    decompress(compressedFilePath: string, destinationDirectory: string): Promise<string[]>;
    private unzip;
    static deleteAll(files: string[]): Promise<void>;
    /**
     * Calculates the artifact name for this computer, or given the specified `platform` and `architecture`.
     * @param platform optionally specify the platform
     * @param architecture optionally specify the architecture
     */
    private static getBuildArtifactName;
    private allowExecution;
    private unsupportedOperatingSystem;
}
export interface ValVersion {
    readonly buildId: number;
    readonly version: string;
    readonly files: string[];
    readonly parserPath?: string;
    readonly validatePath?: string;
    readonly valueSeqPath?: string;
    readonly valStepPath?: string;
}
export declare function readValManifest(manifestPath: string): Promise<ValVersion>;
export declare function writeValManifest(manifestPath: string, valVersion: ValVersion): Promise<void>;