/// <reference types="node" />
import { Type } from './constants';
export declare class Packet {
    port: number;
    channel: number;
    length: number;
    data: Buffer;
    /**
     * Generate header with current port and channel
     * Header format located here:
     * (https://wiki.bitcraze.io/projects:crazyflie:firmware:comm_protocol#packet_structure)
     */
    readonly header: number;
    /**
     * Represents a packet to send to the Crazyflie
     */
    constructor(data?: Buffer);
    /**
     * Write a type onto the packet payload
     */
    write(type: Type, value: number): this;
    /**
     * Export packet into a complete buffer to send to the Crazyflie
     * (https://wiki.bitcraze.io/projects:crazyflie:firmware:comm_protocol#packet_structure)
     */
    export(): Buffer;
    /**
     * Return an array of hex codes for debugging
     */
    exportHexCodes(): string[];
    /**
     * Determine of two packets are equal to each other
     */
    equals(other: Packet): boolean;
    /**
     * You take the header... then you parse it
     */
    static parseHeader(header: number): {
        port: number;
        channel: number;
    };
}
/**
 * Acknowledge packet response from the Crazyflie
 * Header byte format is documented here:
 * (https://wiki.bitcraze.io/doc:crazyradio:usb:index#data_transfer)
 */
export declare class Ack extends Packet {
    ackHeader: number;
    retry: number;
    powerDetector: boolean;
    ackReceived: boolean;
    constructor(packet: Buffer);
    /**
     * Determine if two ack packets are equal to each other
     */
    equals(other: Ack): boolean;
    static emptyPing: Ack;
}