import { Codecs, ImageSource, ImageType, StreamTypes } from './common';
declare const eventNames: readonly ["onChannelStatus", "onTextMessage", "onStreamStart", "onStreamStop", "onImage", "onError"];
declare const eventCodes: readonly ["on_channel_status", "on_text_message", "on_stream_start", "on_stream_stop", "on_image", "on_error"];
declare type EventList = [EventChannelStatus, EventTextMessage, EventStreamStart, EventStreamStop, EventImage, EventError];
declare type EventCode = typeof eventCodes[number];
interface EventBase {
    command: EventCode;
}
interface EventChannelStatus extends EventBase {
    command: 'on_channel_status';
    channel: string;
    status: 'online' | 'offline';
    users_online: number;
    images_supported: boolean;
    texting_supported: boolean;
    locations_supported: boolean;
    error: string;
    error_type: string;
}
interface EventTextMessage extends EventBase {
    command: 'on_text_message';
    channel: string;
    from: string;
    for: boolean | string;
    message_id: number;
    text: string;
}
interface EventStreamStart extends EventBase {
    command: 'on_stream_start';
    type: StreamTypes;
    codec: Codecs;
    codec_header: string;
    packet_duration: number;
    stream_id: number;
    channel: string;
    from: string;
    for: string;
}
interface EventStreamStop extends EventBase {
    command: 'on_stream_stop';
    stream_id: number;
}
interface EventImage extends EventBase {
    command: 'on_image';
    channel: string;
    from: string;
    for: boolean | string;
    message_id: number;
    type: ImageType;
    source: ImageSource;
    width: number;
    height: number;
}
interface EventError extends EventBase {
    error: string;
}
declare function isEvent(arg: unknown): arg is EventBase;
declare function isEventError(arg: EventBase): arg is EventError;
declare function isEventStreamStart(arg: EventBase): arg is EventStreamStart;
declare function isEventStreamStop(arg: EventBase): arg is EventStreamStop;
export { eventCodes, eventNames, EventChannelStatus, EventStreamStart, EventTextMessage, EventImage, EventError, EventList, isEvent, isEventStreamStart, isEventStreamStop, isEventError, };