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;
}>;
/**
 * 合并分片上传的文件
 */
export declare function mergeChunkedUpload<ED extends EntityDict>(params: {
    extraFileId: string;
}, context: BRC<ED>): Promise<void>;
export declare function presignFile<ED extends EntityDict>(params: {
    extraFileId: string;
    method?: 'GET' | 'PUT' | 'POST' | 'DELETE';
}, context: BRC<ED>): Promise<{
    url: string;
    headers?: Record<string, string | string[]>;
    formdata?: Record<string, any>;
}>;
export declare function presignMultiPartUpload<ED extends EntityDict>(params: {
    extraFileId: string;
    from: number;
    to: number;
}, context: BRC<ED>): Promise<{
    partNumber: number;
    uploadUrl: string;
    formData?: Record<string, any>;
}[]>;