import { Room } from 'wechaty';
/**
 * string here should be the room id only.
 * topic should use the RegExp as the filter
 */
type RoomMatcherFunction = (room: Room) => boolean | Promise<boolean>;
type RoomMatcherOption = boolean | string | RegExp | RoomMatcherFunction;
export type RoomMatcherOptions = RoomMatcherOption | RoomMatcherOption[];
type MatchRoomFunction = (room: Room) => Promise<boolean>;
export declare function roomMatcher(matcherOptions?: RoomMatcherOptions): MatchRoomFunction;
export {};
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