declare const predictionStore: {
    createPrediction(data: {
        marketId: string;
        marketName: string;
        outcomeId: number;
        outcomeName: string;
        userId: string;
        amount: number;
    }): Promise<{
        id: string;
        marketId: string;
        outcomeId: number;
        outcomeName: string;
        userId: string;
        amount: number;
        createdAt: string;
        nftReceipt: {
            id: string;
            tokenId: string;
            image: string;
            predictionId: string;
            marketName: string;
            outcomeName: string;
            amount: number;
            createdAt: string;
        };
        status: string;
    }>;
    getUserPredictions(userId: string): Promise<({} | undefined)[]>;
    getMarketPredictions(marketId: string): Promise<({} | undefined)[]>;
    getPrediction(id: string): Promise<{} | undefined>;
    getNFTReceipt(id: string): Promise<{} | undefined>;
    updatePredictionStatus(id: string, status: "active" | "won" | "lost" | "redeemed" | "cancelled"): Promise<{
        status: "active" | "cancelled" | "won" | "lost" | "redeemed";
    } | undefined>;
    generateNftImage(marketName: string, outcomeName: string, amount: number): string;
    /**
       * Create a prediction with balance update
       * This function handles the complete process of:
       * 1. Checking user balance and deducting funds
       * 2. Creating the prediction and NFT receipt
       * 3. Updating market stats
       * 4. Updating user stats for leaderboard
       *
       * @param data Prediction data
       * @returns Object with created prediction or error message
       */
    createPredictionWithBalanceUpdate(data: {
        marketId: string;
        outcomeId: number;
        userId: string;
        amount: number;
    }): Promise<{
        success: boolean;
        prediction?: any;
        error?: string;
        market?: Record<string, unknown>;
        outcomeName?: string;
    }>;
    deletePrediction(predictionId: string): Promise<boolean>;
    /**
       * Update a prediction with new data
       */
    updatePrediction(predictionId: string, data: any): Promise<any>;
    /**
       * Validate if a prediction is eligible for redemption
       *
       * @param predictionId ID of the prediction
       * @param userId User attempting to redeem
       * @returns Validation result with prediction if successful
       */
    validateRedemptionEligibility(predictionId: string, userId: string): Promise<{
        success: boolean;
        prediction?: any;
        error?: string;
        isAdmin?: boolean;
    }>;
    /**
       * Redeem a prediction with balance update
       * This function handles the complete process of:
       * 1. Validating the prediction is eligible for redemption
       * 2. Updating the prediction status
       * 3. Updating the user's balance
       *
       * @param predictionId The ID of the prediction to redeem
       * @param userId The ID of the user trying to redeem
       * @returns Object with redemption result
       */
    redeemPredictionWithBalanceUpdate(predictionId: string, userId: string): Promise<{
        success: boolean;
        prediction?: any;
        payout?: number;
        error?: string;
    }>;
    /**
       * Redeem a prediction after market resolution
       * This is kept for backward compatibility but we recommend using
       * redeemPredictionWithBalanceUpdate for new code
       */
    redeemPrediction(predictionId: string): Promise<{
        prediction: any;
        payout: number;
    }>;
    /**
       * Get all predictions for a specific market with a specific status
       */
    getMarketPredictionsByStatus(marketId: string, status: string): Promise<({} | undefined)[]>;
};

export { predictionStore };