import { IAuthenticationProvider } from '../common/authentication-provider';
import { ModelDerivativeClient, Region } from '@aps_sdk/model-derivative';
import { CancellationToken } from '../common/cancellation-token';
export interface IDownloadOptions {
    region?: Region;
    outputDir?: string;
    log?: (message: string) => void;
    failOnMissingAssets?: boolean;
    cancellationToken?: CancellationToken;
}
export declare class Downloader {
    protected authenticationProvider: IAuthenticationProvider;
    protected readonly modelDerivativeClient: ModelDerivativeClient;
    constructor(authenticationProvider: IAuthenticationProvider);
    download(urn: string, options?: IDownloadOptions): Promise<void>;
    private downloadDerivative;
}
//# sourceMappingURL=downloader.d.ts.map