import { PopExtRespCode } from "./PopExtRespCode";
export declare enum PopResponseType {
    Success = "+OK",
    Failure = "-ERR"
}
export declare class PopResponse {
    readonly type: PopResponseType;
    readonly message: string | string[] | null;
    readonly ext_resp_code: PopExtRespCode | null;
    /**
     * Constructs a new PopResponse.
     * @param type the type of response.
     * @param message the message.
     * @param ext_resp_code the extended response code.
     */
    constructor(type: PopResponseType, message: string | string[] | null, ext_resp_code?: PopExtRespCode | null);
    /**
     * Decodes the given response string.
     * @param raw the raw response.
     * @returns the parsed response.
     */
    static decode(raw: string): PopResponse;
    /**
     * Encodes the current response instance.
     * @param add_newline if it should add a LINE_SEPARATOR at the end.
     * @returns the encoded response.
     */
    encode(add_newline?: boolean): string;
}