export interface IVariables {
    /**
     *  The filename of your script
     */
    request?: string;
    /**
     *   The originating channel (your phone)
     */
    channel?: string;
    /**
     *   The language code (e.g. “en”)
     */
    language?: string;
    /**
     *   The originating channel type (e.g. “SIP” or “ZAP”)
     */
    type?: string;
    /**
     *    A unique ID for the call
     */
    uniqueid?: string;
    /**
     *   The version of Asterisk (since Asterisk 1.6)
     */
    version?: string;
    /**
     *   The caller ID number (or “unknown”)
     */
    callerid?: string;
    /**
     *    The caller ID name (or “unknown”)
     */
    calleridname?: string;
    /**
     *   The presentation for the callerid in a ZAP channel
     */
    callingpres?: string;
    /**
     *    The number which is defined in ANI2 (only for PRI Channels)
     */
    callingani2?: string;
    /**
     *   The type of number used in PRI Channels
     */
    callington?: string;
    /**
     *    An optional 4 digit number (Transit Network Selector) used in PRI Channels
     */
    callingtns?: string;
    /**
     *   The dialed number id (or “unknown”)
     */
    dnid?: string;
    /**
     *    The referring DNIS number (or “unknown”)
     */
    rdnis?: string;
    /**
     *   Origin context in extensions.conf
     */
    context?: string;
    /**
     *   The called number
     */
    extension?: string;
    /**
     *   The priority it was executed as in the dial plan
     */
    priority?: string;
    /**
     *    The flag value is 1.0 if started as an EAGI script, 0.0 otherwise
     */
    enhanced?: string;
    /**
     *    Account code of the origin channel
     */
    accountcode?: string;
    /**
     *   Thread ID of the AGI script (since Asterisk 1.6)
     */
    threadid?: string;
    /**
     *   arg_1
     */
    arg_1?: string;
    /**
     *   arg_2
     */
    arg_2?: string;
    /**
     *   arg_3
     */
    arg3?: string;
    [key: string]: any;
}
export interface IResponse {
    code: number;
    result: string;
    value?: string;
}
/**
 *
 * 0 - Channel is down and available.
 * 1 - Channel is down, but reserved.
 * 2 - Channel is off hook.
 * 3 - Digits (or equivalent) have been dialed.
 * 4 - Line is ringing.
 * 5 - Remote end is ringing.
 * 6 - Line is up.
 * 7 - Line is busy.
 * https://wiki.asterisk.org/wiki/display/AST/Asterisk+17+AGICommand_channel+status
 */
export declare type ChanelStatus = '1' | '2' | '3' | '4' | '5' | '6' | '7';
export declare type Callback = (error: Error | null, arg1: IResponse) => void;
export declare type phoneKeys = 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 0 | '*' | '#';