import { CloudFrontRequest, CloudFrontRequestEvent, CloudFrontResultResponse } from 'aws-lambda';
export declare class Origin {
    readonly baseUrl: string;
    private readonly type;
    constructor(baseUrl?: string);
    retrieve(event: CloudFrontRequestEvent): Promise<CloudFrontResultResponse>;
    getResource(request: CloudFrontRequest): Promise<string>;
    private getFileResource;
    private getHttpResource;
}