import { Monitor } from '@neo-one/monitor-esnext-esm';
import { Environment } from '../types';
import { Provider } from './Provider';
export interface Options {
    readonly projectID: string;
    readonly bucket: string;
    readonly prefix: string;
    readonly keepBackupCount?: number;
    readonly maxSizeBytes?: number;
}
export declare class GCloudProvider extends Provider {
    private readonly environment;
    private readonly options;
    constructor({ environment, options }: {
        readonly environment: Environment;
        readonly options: Options;
    });
    canRestore(): Promise<boolean>;
    restore(monitorIn: Monitor): Promise<void>;
    backup(monitorIn: Monitor): Promise<void>;
    private getLatestTime;
    private getStorage;
}