import { Tile } from "../modal/tile";
export declare const isSuo: (tile: Tile) => boolean;
export declare const isTong: (tile: Tile) => boolean;
export declare const isWan: (tile: Tile) => boolean;
export declare const isFeng: (tile: Tile) => boolean;
export declare const isSanyuan: (tile: Tile) => boolean;
export declare const isZi: (tile: Tile) => boolean;
export declare const isValidTileTypeAcronym: (acronym: string) => boolean;