import { Stream } from "stream";
import { Config, HttpConfig } from "./Config";
import { KyofuucObject } from "../helper";
export declare const ResponseType: {
    TEXT: string;
    JSON: string;
    STREAM: string;
    BUFFER: string;
    RAW_TEXT: string;
    RAW_JSON: string;
    NOCONTENT: string;
    ARRAY_BUFFER: string;
};
export type ResponseTransformer<T> = (data: Stream | any[] | string) => {
    data: T;
    contentType?: string;
};
export interface Response {
    data?: any;
    key?: string;
    url?: string;
    body?: string;
    request?: any;
    status: number;
    statusText: string;
    config: HttpConfig;
    __cached__?: boolean;
    __cached_expires_at__?: Date;
    redirectsResponses?: Response[];
    headers?: KyofuucObject<number | string | string[]>;
}
export declare function textResponseTransformer(data: Stream | any[] | string): {
    data: string | any[] | Stream;
};
export declare function rawTextResponseTransformer(data: Stream | any[] | string): {
    data: string | any[] | Stream;
};
export declare function jsonResponseTransformer(data: Stream | any[] | string): {
    data: any;
};
export declare function rawJsonResponseTransformer(data: Stream | any[] | string): {
    data: any;
};
export declare function streamResponseTransformer(data: Stream | any[] | string): {
    data: string | any[] | Stream;
};
export declare function bufferResponseTransformer(data: Stream | any[] | string): {
    data: Buffer<ArrayBuffer>;
};
export declare function arrayBufferResponseTransformer(data: Stream | any[] | string): {
    data: string | any[] | Stream;
};
export declare function noContentResponseTransformer(_: Stream | any[] | string): {
    data: string;
};
export declare const ResponseProcessor: {
    _RegisteredTransformers: KyofuucObject<ResponseTransformer<any>>;
    register<T>(type: string, transformer: ResponseTransformer<T>): void;
    unregister(type: string): void;
    transform(type: string, data: any): {
        data: any;
        contentType?: string;
    };
};
export declare function transformResponseData(config: Config, response: Partial<Response>, res: any, onSuccess: (result: Response) => void, onError: (error: Error) => void): void;