export interface ChannelsHistoryResponse {
    ok?:                    boolean;
    messages?:              Message[];
    has_more?:              boolean;
    channel_actions_ts?:    number;
    channel_actions_count?: number;
    warning?:               string;
    response_metadata?:     ResponseMetadata;
    latest?:                string;
    error?:                 string;
    needed?:                string;
    provided?:              string;
}

export interface Message {
    type?:              string;
    text?:              string;
    files?:             File[];
    upload?:            boolean;
    user?:              string;
    display_as_bot?:    boolean;
    ts?:                string;
    x_files?:           string[];
    bot_id?:            string;
    edited?:            Edited;
    team?:              string;
    bot_profile?:       BotProfile;
    blocks?:            Block[];
    attachments?:       Attachment[];
    subtype?:           string;
    thread_ts?:         string;
    root?:              Root;
    username?:          string;
    icons?:             MessageIcons;
    parent_user_id?:    string;
    reply_count?:       number;
    reply_users_count?: number;
    latest_reply?:      string;
    reply_users?:       string[];
    subscribed?:        boolean;
    client_msg_id?:     string;
    inviter?:           string;
    reactions?:         Reaction[];
}

export interface Attachment {
    msg_subtype?:           string;
    fallback?:              string;
    callback_id?:           string;
    color?:                 string;
    pretext?:               string;
    service_url?:           string;
    service_name?:          string;
    service_icon?:          string;
    author_id?:             string;
    author_name?:           string;
    author_link?:           string;
    author_icon?:           string;
    from_url?:              string;
    original_url?:          string;
    author_subname?:        string;
    channel_id?:            string;
    channel_name?:          string;
    id?:                    number;
    bot_id?:                string;
    indent?:                boolean;
    is_msg_unfurl?:         boolean;
    is_reply_unfurl?:       boolean;
    is_thread_root_unfurl?: boolean;
    is_app_unfurl?:         boolean;
    app_unfurl_url?:        string;
    title?:                 string;
    title_link?:            string;
    text?:                  string;
    fields?:                Field[];
    image_url?:             string;
    image_width?:           number;
    image_height?:          number;
    image_bytes?:           number;
    thumb_url?:             string;
    thumb_width?:           number;
    thumb_height?:          number;
    video_html?:            string;
    video_html_width?:      number;
    video_html_height?:     number;
    footer?:                string;
    footer_icon?:           string;
    ts?:                    string;
    mrkdwn_in?:             string[];
    actions?:               Action[];
    filename?:              string;
    size?:                  number;
    mimetype?:              string;
    url?:                   string;
    metadata?:              Metadata;
}

export interface Action {
    id?:               string;
    name?:             string;
    text?:             string;
    style?:            string;
    type?:             string;
    value?:            string;
    confirm?:          ActionConfirm;
    options?:          Option[];
    selected_options?: Option[];
    data_source?:      string;
    min_query_length?: number;
    option_groups?:    OptionGroup[];
    url?:              string;
}

export interface ActionConfirm {
    title?:        string;
    text?:         string;
    ok_text?:      string;
    dismiss_text?: string;
}

export interface OptionGroup {
    text?: string;
}

export interface Option {
    text?:  string;
    value?: string;
}

export interface Field {
    title?: string;
    value?: string;
    short?: boolean;
}

export interface Metadata {
    thumb_64?:    boolean;
    thumb_80?:    boolean;
    thumb_160?:   boolean;
    original_w?:  number;
    original_h?:  number;
    thumb_360_w?: number;
    thumb_360_h?: number;
    format?:      string;
    extension?:   string;
    rotation?:    number;
    thumb_tiny?:  string;
}

export interface Block {
    type?:         string;
    block_id?:     string;
    text?:         Text;
    elements?:     Element[];
    fallback?:     string;
    image_url?:    string;
    image_width?:  number;
    image_height?: number;
    image_bytes?:  number;
    alt_text?:     string;
    title?:        Text;
    fields?:       Text[];
    accessory?:    Accessory;
}

export interface Accessory {
    type?:         string;
    image_url?:    string;
    alt_text?:     string;
    fallback?:     string;
    image_width?:  number;
    image_height?: number;
    image_bytes?:  number;
}

export interface Element {
    type?:                            string;
    text?:                            Text;
    action_id?:                       string;
    url?:                             string;
    value?:                           string;
    style?:                           string;
    confirm?:                         ElementConfirm;
    placeholder?:                     Text;
    initial_channel?:                 string;
    response_url_enabled?:            boolean;
    initial_conversation?:            string;
    default_to_current_conversation?: boolean;
    filter?:                          Filter;
    initial_date?:                    string;
    initial_option?:                  InitialOption;
    min_query_length?:                number;
    image_url?:                       string;
    alt_text?:                        string;
    fallback?:                        string;
    image_width?:                     number;
    image_height?:                    number;
    image_bytes?:                     number;
    initial_user?:                    string;
}

export interface ElementConfirm {
    title?:   Text;
    text?:    Text;
    confirm?: Text;
    deny?:    Text;
    style?:   string;
}

export interface Text {
    type?:     string;
    text?:     string;
    emoji?:    boolean;
    verbatim?: boolean;
}

export interface Filter {
    exclude_external_shared_channels?: boolean;
    exclude_bot_users?:                boolean;
}

export interface InitialOption {
    text?:        Text;
    value?:       string;
    description?: Text;
    url?:         string;
}

export interface BotProfile {
    id?:      string;
    deleted?: boolean;
    name?:    string;
    updated?: number;
    app_id?:  string;
    icons?:   BotProfileIcons;
    team_id?: string;
}

export interface BotProfileIcons {
    image_36?: string;
    image_48?: string;
    image_72?: string;
}

export interface Edited {
    user?: string;
    ts?:   string;
}

export interface File {
    id?:                   string;
    created?:              number;
    timestamp?:            number;
    name?:                 string;
    title?:                string;
    mimetype?:             string;
    filetype?:             string;
    pretty_type?:          string;
    user?:                 string;
    editable?:             boolean;
    size?:                 number;
    mode?:                 string;
    is_external?:          boolean;
    external_type?:        string;
    is_public?:            boolean;
    public_url_shared?:    boolean;
    display_as_bot?:       boolean;
    username?:             string;
    url_private?:          string;
    thumb_64?:             string;
    thumb_80?:             string;
    thumb_360?:            string;
    thumb_360_w?:          number;
    thumb_360_h?:          number;
    thumb_480?:            string;
    thumb_480_w?:          number;
    thumb_480_h?:          number;
    thumb_160?:            string;
    thumb_720?:            string;
    thumb_720_w?:          number;
    thumb_720_h?:          number;
    thumb_800?:            string;
    thumb_800_w?:          number;
    thumb_800_h?:          number;
    thumb_960?:            string;
    thumb_960_w?:          number;
    thumb_960_h?:          number;
    thumb_1024?:           string;
    thumb_1024_w?:         number;
    thumb_1024_h?:         number;
    original_w?:           number;
    original_h?:           number;
    thumb_tiny?:           string;
    permalink?:            string;
    is_starred?:           boolean;
    external_id?:          string;
    external_url?:         string;
    has_rich_preview?:     boolean;
    url_private_download?: string;
    permalink_public?:     string;
    edit_link?:            string;
    preview?:              string;
    preview_highlight?:    string;
    lines?:                number;
    lines_more?:           number;
    preview_is_truncated?: boolean;
    image_exif_rotation?:  number;
}

export interface MessageIcons {
    emoji?:    string;
    image_64?: string;
}

export interface Reaction {
    name?:  string;
    users?: string[];
    count?: number;
}

export interface Root {
    type?:              string;
    subtype?:           string;
    text?:              string;
    ts?:                string;
    username?:          string;
    icons?:             MessageIcons;
    bot_id?:            string;
    thread_ts?:         string;
    parent_user_id?:    string;
    reply_count?:       number;
    reply_users_count?: number;
    latest_reply?:      string;
    reply_users?:       string[];
    subscribed?:        boolean;
    user?:              string;
    team?:              string;
    bot_profile?:       BotProfile;
    edited?:            Edited;
}

export interface ResponseMetadata {
    messages?: string[];
    warnings?: string[];
}