import { CommonNamedArgs, SlackMessageKey } from '../types/types';
import { AppContext } from './AppContext';
export declare function requiredSetting(name: string): string;
export declare function nextTick(): Promise<unknown>;
export declare function sleep(ms: number): Promise<unknown>;
export declare function tryJsonParse(text?: string): any;
export declare function formatCode(code: string): string;
export declare function getLatestMessageKeyForUser(appContext: AppContext, channelId: string, userId: string): Promise<SlackMessageKey | undefined>;
export declare function encodeArgument(value: string): string;
export declare function decodeArgument(value: string): string;
export declare function getGitHubSlashCommandPayload(text: string, namedArgs?: boolean): CommonNamedArgs;