/// <reference types="node" />
export default function FaceReplace(facePicPathOrUrl: string): {
    faceReplacePath: string;
    tmpPath: string;
    setFacePicture(pathOrUrl: string): void;
    replace(sourceImgPathOrUrl: string): Promise<Buffer>;
    getFileAndStoreLocally(imgUrl: string): Promise<string>;
    confirmFacePathIsSet(): Promise<string>;
    isStringValidUrl(str: string): boolean;
};