import { AsyncSubject, Subscription } from 'rxjs';
import { Sim800CommandInput } from '../interfaces/sim800-command-input.interface';
import { Sim800CommandState } from '../interfaces/sim800-command-state.enum';
import { Sim800Client } from '../sim800.client';
import { SerialPort } from 'serialport';
export declare class Sim800Command {
    command: Sim800CommandInput['command'];
    arg?: string;
    state: Sim800CommandState;
    pid: number;
    completed$: AsyncSubject<number>;
    protected completeWhen: Sim800CommandInput['completeWhen'];
    protected errorWhen: Sim800CommandInput['errorWhen'];
    protected expectedData: Sim800CommandInput['expectedData'];
    protected ack: boolean;
    protected isInput?: boolean;
    result: string | null;
    raw: string[];
    error: Error | null;
    protected observer: Sim800CommandInput['observer'];
    protected subscription?: Subscription;
    protected timeoutMs: number;
    constructor(input: Sim800CommandInput);
    send(stream$: Sim800Client['stream$'], serial: SerialPort): Promise<void>;
    isDataPartOfRunningCommand(data: string): boolean | undefined;
    protected execute(stream$: Sim800Client['stream$'], serial: SerialPort): void;
    protected complete(state?: Sim800CommandState): void;
    protected setResult(data: string): void;
    protected setError(error: Error): void;
    private handleCompletedWhen;
    private handleErrorWhen;
    private isDataExpected;
}