import { EntityDict } from '../oak-app-domain';
import { File } from 'formidable';
import { BRC } from '../types/RuntimeCxt';
export declare function getInfoByUrl(params: {
    url: string;
}): Promise<{
    title: string;
    publishDate: number | undefined;
    imageList: string[];
}>;
export declare function uploadExtraFile<ED extends EntityDict>(params: {
    applicationId: string;
    file: File;
    extraFileId?: string;
}, // FormData表单提交 
context: BRC<ED>): Promise<{
    success: boolean;
}>;