import { Action, SlackMessage } from "@atomist/slack-messages";
import { AbstractIdentifiableContribution, RendererContext, SlackNodeRenderer } from "../Lifecycle";
export declare class AttachImagesNodeRenderer extends AbstractIdentifiableContribution implements SlackNodeRenderer<any> {
    private readonly callback;
    constructor(callback?: (node: any) => boolean);
    supports(node: any): boolean;
    render(node: any, actions: Action[], msg: SlackMessage, context: RendererContext): Promise<SlackMessage>;
}