export declare enum OSSEnv {
    PUBLIC = "public",
    PRIVATE = "private"
}
export interface OSSUploadOptions {
    id: string;
    key: string;
    host: string;
    policy: string;
    Signature: string;
    OSSAccessKeyId: string;
}
export interface OSSUploadHeaders {
    'Expires'?: string;
    'Cache-Control'?: string;
    'Content-Type'?: string;
    'Content-Encoding'?: string;
    'Content-Disposition'?: string;
}
export declare const OSSUploadHeaderList: string[];
export declare const WHITELIST_EXTENSIONS: string[];