import { Action, SlackMessage } from "@atomist/slack-messages";
import { AbstractIdentifiableContribution, RendererContext, SlackNodeRenderer } from "../../../../lifecycle/Lifecycle";
import * as graphql from "../../../../typings/types";
export declare class BranchNodeRenderer extends AbstractIdentifiableContribution implements SlackNodeRenderer<graphql.BranchToBranchLifecycle.Branch> {
    constructor();
    supports(node: any): boolean;
    render(branch: graphql.BranchToBranchLifecycle.Branch, actions: Action[], msg: SlackMessage, context: RendererContext): Promise<SlackMessage>;
    private normalizeTimestamp;
}