import { BackgammonColor } from './game';
/**
 * Request to offer a double to the opponent.
 * Sent by the active player before rolling dice.
 */
export interface OfferDoubleRequest {
    gameId: string;
    playerId: string;
}
/**
 * Response after successfully offering a double.
 * Contains the updated game state with cube in 'offered' state.
 */
export interface OfferDoubleResponse {
    gameId: string;
    offeredCubeValue: number;
    currentCubeValue: number | undefined;
    offeringPlayerId: string;
    offeringPlayerColor: BackgammonColor;
    targetPlayerId: string;
    targetPlayerColor: BackgammonColor;
}
/**
 * Request to accept an offered double.
 * Sent by the player who received the double offer.
 */
export interface AcceptDoubleRequest {
    gameId: string;
    playerId: string;
}
/**
 * Response after successfully accepting a double.
 * Contains the updated game state with new cube value and ownership.
 */
export interface AcceptDoubleResponse {
    gameId: string;
    newCubeValue: number;
    newCubeOwnerId: string;
    newCubeOwnerColor: BackgammonColor;
    previousCubeValue: number | undefined;
}
/**
 * Request to decline an offered double.
 * Sent by the player who received the double offer.
 * Declining ends the game immediately with the offering player as winner.
 */
export interface DeclineDoubleRequest {
    gameId: string;
    playerId: string;
}
/**
 * Response after declining a double.
 * Contains the final game state with winner information.
 */
export interface DeclineDoubleResponse {
    gameId: string;
    winnerId: string;
    winnerColor: BackgammonColor;
    finalCubeValue: number;
    reason: 'double-declined';
}
export interface DoubleOfferedEvent {
    gameId: string;
    offeringPlayerId: string;
    offeringPlayerColor: BackgammonColor;
    targetPlayerId: string;
    targetPlayerColor: BackgammonColor;
    currentCubeValue: number | undefined;
    offeredCubeValue: number;
    timestamp: string;
}
export interface DoubleAcceptedEvent {
    gameId: string;
    acceptingPlayerId: string;
    acceptingPlayerColor: BackgammonColor;
    newCubeValue: number;
    newCubeOwnerId: string;
    timestamp: string;
}
export interface DoubleDeclinedEvent {
    gameId: string;
    decliningPlayerId: string;
    decliningPlayerColor: BackgammonColor;
    winnerId: string;
    winnerColor: BackgammonColor;
    finalCubeValue: number;
    timestamp: string;
}
/**
 * Union of all doubling WebSocket events
 */
export type DoublingWebSocketEvent = {
    type: 'double-offered';
    payload: DoubleOfferedEvent;
} | {
    type: 'double-accepted';
    payload: DoubleAcceptedEvent;
} | {
    type: 'double-declined';
    payload: DoubleDeclinedEvent;
};
export type DoublingErrorCode = 'INVALID_PLAYER' | 'INVALID_STATE' | 'CUBE_OWNED_BY_OPPONENT' | 'CUBE_MAXED' | 'NOT_TURN_START' | 'ALREADY_OFFERED' | 'NO_DOUBLE_TO_ACCEPT' | 'NO_DOUBLE_TO_DECLINE' | 'CRAWFORD_GAME';
export declare const DoublingErrorMessages: Record<DoublingErrorCode, string>;
export interface DoublingError {
    code: DoublingErrorCode;
    message: string;
    gameId?: string;
    playerId?: string;
}
/**
 * Position evaluation metrics used for doubling decisions
 */
export interface PositionEvaluation {
    winProbability: number;
    gammonChance: number;
    backgammonChance: number;
    loseGammonChance: number;
    position: 'winning' | 'losing' | 'even';
    volatility: 'low' | 'medium' | 'high';
    equity: number;
}
/**
 * Criteria thresholds for making doubling decisions
 */
export interface DoublingCriteria {
    minimumWinProbability: number;
    minimumEquityGain: number;
    minimumTakePoint: number;
    gammonConsideration: number;
    volatilityBonus: number;
    matchContextMultiplier: number;
}
/**
 * Result of robot's doubling decision analysis
 */
export interface DoublingDecision {
    shouldOffer: boolean;
    shouldAccept: boolean;
    confidence: number;
    reasoning: string;
    positionEvaluation: PositionEvaluation;
    criteria: DoublingCriteria;
}
/**
 * Default criteria for robot doubling decisions (money game defaults)
 */
export declare const DefaultDoublingCriteria: DoublingCriteria;
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