import { RawNmeaSentence } from "./RawNmeaSentence";
import { ChecksumSentence } from "./ChecksumSentence";
import { ITalkerSentence } from "../interfaces";
export declare class TalkerSentence extends ChecksumSentence implements ITalkerSentence {
    /**
     * The number of characters in the given string which belong to the talker. This value is 2 by the NMEA0183
     * standard.
     */
    private readonly talkerIdLength;
    /**
     * Create a NMEA0183 "talker sentence" from a string and an optional talker id length.
     *
     * @param data The data to interpret as an NMEA0183 talker sentence. Can also be an existing Sentence.
     * @param talkerIdLength The length of the talker id in this sentence.
     * @param prefix The prefix to use when validating the sentence.
     * @param suffix The suffix to use when validating the sentence.
     */
    constructor(data: RawNmeaSentence, talkerIdLength?: number, prefix?: string, suffix?: string);
    /**
     * By default, returns the first two characters in the first field as per NMEA0183 standard. Can return more than
     * two characters if specified otherwise in the constructor.
     */
    get talkerId(): string;
    /**
     * Returns all characters between the talker id and the end of the first field, excluding all characters from the
     * talker id.
     */
    get sentenceId(): string;
    /**
     * The first field in the sentence (usually includes a talker id/sentence id).
     */
    protected get idField(): string;
    /**
     * Returns all data fields of the sentence. I.e. all fields separated by comma, excluding the first one.
     */
    protected get dataFields(): string[];
}