/// <reference types="node" />
/**
 * Commands sent to server are a 16-bit LE followed by optional arguments
 * The 8 upper bits seem to have flags.
 */
export declare function formatCommand(command: number, args?: Uint8Array): Buffer;
export declare enum Command {
    /**
     * negotiate a remote console connection. argument is a 32-byte
     * session key in hex, optionally encrypted, see [negotiateConnection]
     */
    RC_CONNECT = 8193,
    /**
     * negotiate a command connection. argument is a 32-byte
     * session key in hex, optionally encrypted, see [negotiateConnection]
     */
    CMD_CONNECT = 8194,
    /** seize the session from the other user. no arguments */
    SEIZE_CONNECTION = 85,
    /** share the session with the other user. no arguments */
    SHARE_CONNECTION = 86,
    /** power button / status command. argument is u16, see [[powerStatusCommands]] */
    POWER_STATUS = 0,
    /** keyboard input. argument is an 8-byte typical USB keyboard report, see [[formatKeyboardCommand]] */
    KEYBOARD = 1,
    /** mouse input. argument is an 8-byte custom USB absolute mouse report, see [[formatMouseCommand]] */
    MOUSE = 2,
    /** restart the video stream. no arguments */
    REQUEST_RESYNC = 5,
    /** no arguments */
    ACK = 12
}
export declare const powerStatusCommands: {
    MOMENTARY_PRESS: Buffer;
    PRESS_AND_HOLD: Buffer;
    POWER_CYCLE: Buffer;
    SYSTEM_RESET: Buffer;
};
/** Note: Excluding DV keycodes, only the first 6 keycodes in the array will be sent. */
export declare function formatKeyboardCommand(hidKeycodes: number[]): Buffer;
/**
 * Screen coordinates should be divided by screen width / height first,
 * so they end up in range [0, 1].
 *
 * `buttons` is a bitfield of the pressed buttons: bit 0 is the 'left'
 * button, bit 1 is the 'right' button, and bit 2 is the middle button.
 */
export declare function formatMouseCommand(x: number, y: number, buttons: number): Buffer;