import { Battle, Game, Suit, Card } from '../game.interfaces';
export declare function getNextTrickTurn(state: Game, player?: string): string;
export declare function getTrumpSuit(battle: Battle): Suit | null;
export declare function isTrumpAnnounced(battle: Battle): boolean;
export declare function isTableEmpty(battle: Battle): boolean;
export declare function getLeadCard(battle: Battle): Card;
export declare function roundPoints(points: number): number;
export declare function calculateTrumpPointsForPlayer(state: Game, player: string): number;
export declare function calculateCardPointsForPlayer(state: Game, player: string): number;
export declare function getTotalWonCards(state: Game): number;
export declare function calculatePointsByPlayer(state: Game, player: string): number;
export declare function getPlayerByTrickCard(trickCard: Card, state: Game): string;
export declare function getTrickWinner(state: Game): string;