export declare const TEXT_FILE_EXTS: RegExp;
export interface GlobalWithFetch {
    fetch: Function;
}
export declare function parseResponse(url: string, res: wx.RequestSuccessCallbackResult): {
    ok: boolean;
    status: number;
    statusText: number;
    url: string;
    clone: () => any;
    text: () => Promise<string>;
    json: () => Promise<Record<string, any> | ArrayBuffer>;
    arrayBuffer: () => Promise<string | Record<string, any> | ArrayBuffer>;
    headers: {
        keys: () => string[];
        entries: () => any[][];
        get: (n: string) => any;
        has: (n: string) => boolean;
    };
};
export declare function fetchFunc(): (url: string, options: any) => Promise<{}>;
export declare function setWechatFetch(debug?: boolean): void;