interface IField {
    title: string;
    value: string;
    short: boolean;
}
interface IAction {
    type: string;
    text: string;
    url: string;
    style?: string;
}
/**
 * See the Attachment structure section in https://api.slack.com/docs/message-attachments for
 * information about each field.
 */
interface IAttachment {
    fallback: string;
    color: string;
    pretext: string;
    author_name: string;
    author_link: string;
    author_icon: string;
    title: string;
    title_link: string;
    text: string;
    fields: IField[];
    actions: IAction[];
    image_url: string;
    thumb_url: string;
    footer: string;
    footer_icon: string;
    ts: number;
}
/**
 * Service to send slack messages. For this to work there needs to be environment variables with
 * keys of the form of `SLACK_CHANNEL_<id>` and values of form `<token>#<channel>`. Here `<id>` can
 * be anything to help you identify the token.
 */
declare abstract class AbstractSlack {
    readonly env: import("../services/Environment").Environment;
    readonly io: import("../services/IO").IO;
    readonly messages: import("../services/IO").IBuilderMessages | null;
    abstract getTitle(): string;
    abstract getTitleLink(): string;
    run(): Promise<undefined>;
    getStatus(): 'good' | 'warning' | 'danger';
    getBuildType(): string;
    getBuildBranch(): string;
    getStatusMessage(status: 'good' | 'warning' | 'danger'): string;
    getFields(): IField[];
    getActions(): IAction[];
    protected createAttachment(): Partial<IAttachment>;
    private sendMessage;
}
interface ISlacker {
    new (): AbstractSlack;
}
export { IField, IAction, IAttachment, AbstractSlack, ISlacker, };