import { FuseError } from './FuseError';
export declare class FuseAPIResponse {
    private $content;
    private $headers;
    private $status;
    constructor(content: ArrayBuffer, headers: string | null, status: number);
    isError(): boolean;
    getContentLength(): number;
    getContentType(): string;
    readAsArrayBuffer(): Promise<ArrayBuffer>;
    readAsBlob(): Promise<Blob>;
    readAsText(): Promise<string>;
    readAsJSON<T = unknown>(): Promise<T>;
    readAsError(): Promise<FuseError>;
    getHeaders(): Map<string, string[]>;
    getHeader(key: string): string[];
    private $parseHeaders;
}