import { EventHandlerRegistration } from "@atomist/sdm";
import { OptionGroup } from "@atomist/slack-messages";
import { LifecycleParametersDefinition } from "../../../lifecycle/Lifecycle";
import { BotJoinedChannel } from "../../../typings/types";
import { RepoProvider } from "../../command/slack/LinkOwnerRepo";
export declare function botJoinedChannel(): EventHandlerRegistration<BotJoinedChannel.Subscription, LifecycleParametersDefinition>;
export declare function repoOptions(lol: RepoProvider[][]): OptionGroup[];
/**
 * Find the best `max` repository name matches with `channel`.  To
 * match either the repository name must be contained in the channel
 * name or vice versa.  Matches are rated more highly if the
 * difference in length between the channel and repository names is
 * smaller, sorting matches with the same length difference by name.
 *
 * @param channel name of channel
 * @param repos repositories to search for matches
 * @param max maximum number of repositories to return
 * @return array of `max` matching repositories
 */
export declare function fuzzyChannelRepoMatch(channel: string, repos: BotJoinedChannel.Repo[], max?: number): BotJoinedChannel.Repo[];