export interface VerifyReport {
    platform: string;
    lines: ReportLine[];
}
export interface ReportLine {
    header: string;
    message: string;
    recommendation?: string;
}
export interface ExpectedVersions {
    node: string;
    docker: string;
    dockerCompose: string;
}
export declare class VerifyService {
    private readonly root;
    private readonly expectedVersions;
    readonly semverOptions: {
        loose: boolean;
    };
    constructor(root?: string, expectedVersions?: Partial<ExpectedVersions>);
    createReport(): Promise<VerifyReport>;
    loadVersion(text: string): string | undefined;
    testNodeJs(): Promise<ReportLine>;
    testDocker(): Promise<ReportLine>;
    testDockerCompose(): Promise<ReportLine>;
    testDockerRun(): Promise<ReportLine>;
    testSudo(): Promise<ReportLine>;
    loadVersionFromCommand(command: string): Promise<string | undefined>;
    private verifyInstalledApp;
}