import { EventHandlerRegistration } from "@atomist/sdm";
import { LifecycleParametersDefinition } from "../../../lifecycle/Lifecycle";
import { Contributions } from "../../../lifecycleSupport";
import * as graphql from "../../../typings/types";
/**
 * Send a lifecycle message on PullRequest events.
 */
export declare function pullRequestToReviewLifecycle(contributions: Contributions): EventHandlerRegistration<graphql.PullRequestToReviewLifecycle.Subscription, LifecycleParametersDefinition>;