import { GameState } from "@pokertools/types";
/**
 * Determine the next player to act
 * Returns seat number or null if action is complete
 */
export declare function getNextToAct(state: GameState): number | null;
/**
 * Get first player to act for the current street
 */
export declare function getFirstToAct(state: GameState): number | null;
/**
 * Check if action is complete (everyone has acted and matched bets or folded/all-in)
 */
export declare function isActionComplete(state: GameState): boolean;