import { EntityDict } from '../../oak-app-domain';
import { CosBackend } from '../../types/Cos';
import ALiYun from './aliyun';
import { OpSchema } from '../../oak-app-domain/ExtraFile/Schema';
export default class ALiYunBackend extends ALiYun implements CosBackend<EntityDict> {
    private getConfigAndInstance;
    formUploadMeta(application: EntityDict['application']['Schema'], extraFile: OpSchema): Promise<void>;
    checkWhetherSuccess(application: EntityDict['application']['Schema'], extraFile: OpSchema): Promise<boolean>;
    removeFile(application: EntityDict['application']['Schema'], extraFile: OpSchema): Promise<void>;
}