import * as Promise from "bluebird";
export declare class JavaVersion {
    major: number;
    minor: number;
    patch: number;
    update: number;
    constructor(version: string);
}
export declare class JavaInstall {
    private _path;
    private _arch;
    private _version;
    private _gotInfo;
    private _invalid;
    constructor(path: string);
    path: string;
    arch: string;
    version: JavaVersion;
    invalid: boolean;
}
export declare function setDebug(debugFn: (debug: string) => void): void;
export declare const getJavas: () => Promise<JavaInstall[]>;