import { Log } from './log.js';
type SSL = {
    key?: string;
    cert?: string;
    pfx?: string;
    passphrase?: string;
    selfSigned?: boolean;
};
export declare class HBUIConfig {
    private static _instance?;
    private static instance;
    static init(log: Log, configPath: string): void;
    static get lang(): string | undefined;
    static get ssl(): SSL | undefined;
    private _lang?;
    private _ssl?;
    private constructor();
}
export {};