/**
 * @author songxiwen
 * @date 2021/03/10 14:50
 */
import type { PutObjectResult } from 'cos-js-sdk-v5';
import type { CustomerCosCredentialResponseType, UploadingCredentialRequestType } from 'towify-resource-type';
export declare class CosUploadHelper {
    static getCredential(params: {
        domFile: File;
        localVideoCoverDataURL?: string;
    } & UploadingCredentialRequestType): Promise<{
        data?: CustomerCosCredentialResponseType;
        message?: string;
    }>;
    static uploadResourceToCOS(params: CustomerCosCredentialResponseType & {
        domFile: File;
    }): Promise<{
        data?: PutObjectResult;
        message?: string;
    }>;
}