interface PublicWhirlpool {
  // Identity
  address: string;                    // Pool account address
  whirlpoolsConfig: string;           // Whirlpools config account

  // Pool Configuration
  tickSpacing: number;                // Tick spacing (determines fee tier)
  feeRate: number;                    // Fee rate (hundredths of basis point)
  protocolFeeRate: number;            // Protocol fee (basis points)
  feeTierIndex: number;               // Fee tier index
  poolType: "splashpool" | "whirlpool";

  // Liquidity State
  liquidity: string;                  // Current liquidity (Q64.64)
  sqrtPrice: string;                  // Square root price (Q64.64)
  tickCurrentIndex: number;           // Current tick index

  // Token Information
  tokenMintA: string;                 // Token A mint address
  tokenMintB: string;                 // Token B mint address
  tokenVaultA: string;                // Token A vault address
  tokenVaultB: string;                // Token B vault address
  tokenA: PublicToken;                // Token A details
  tokenB: PublicToken;                // Token B details
  tokenBalanceA: string;              // Token A balance in pool
  tokenBalanceB: string;              // Token B balance in pool

  // Pricing & Value
  price: string;                      // Current price (Token B per Token A)
  tvlUsdc: string;                    // Total Value Locked in USDC

  // Fee Growth
  feeGrowthGlobalA: string;           // Global fee growth for Token A
  feeGrowthGlobalB: string;           // Global fee growth for Token B
  protocolFeeOwedA: string;           // Protocol fees owed in Token A
  protocolFeeOwedB: string;           // Protocol fees owed in Token B

  // Adaptive Fees
  adaptiveFeeEnabled: boolean;        // Whether adaptive fees are enabled
  adaptiveFee?: AdaptiveFee;          // Adaptive fee configuration

  // Status
  hasWarning: boolean;                // Pool has warning flag

  // Statistics (by time period)
  stats: {
    [period: string]: PublicWhirlpoolStats;  // "5m", "24h", "7d", etc.
  };

  // Rewards
  rewards: WhirlpoolRewardInfoExt[];  // Active reward emissions

  // Locked Liquidity
  lockedLiquidityPercent: LockInfo[]; // Locked liquidity providers

  // Metadata
  updatedAt: string;                  // ISO 8601 timestamp
  updatedSlot: number;                // Solana slot number
}

interface PublicWhirlpoolStats {
  volume: string;      // Trading volume in USDC
  fees: string;        // Fees collected in USDC
  rewards: string;     // Rewards distributed in USDC
  yieldOverTvl: string; // Yield as ratio of TVL (APR indicator)
}

interface PublicToken {
  address: string;         // Token mint address
  symbol: string | null;   // Token symbol (e.g., "SOL")
  name: string | null;     // Full token name
  decimals: number;        // Decimal places
  imageUrl: string | null; // Logo URL
  programId: string;       // SPL Token program ID
  tags: string;            // Comma-separated extension tags
}

interface AdaptiveFee {
  currentRate: number;              // Current fee rate
  maxRate: number;                  // Maximum fee rate
  constants: AdaptiveFeeConstants;  // Static configuration
  variables: AdaptiveFeeVariables;  // Dynamic state
}

interface AdaptiveFeeConstants {
  filterPeriod: number;
  decayPeriod: number;
  reductionFactor: number;
  variableFeeControl: number;
  maxVolatilityAccumulator: number;
  minBinId: number;
  maxBinId: number;
}

interface AdaptiveFeeVariables {
  volatilityAccumulator: number;
  volatilityReference: number;
  indexReference: number;
  lastUpdateTimestamp: number;
}

interface WhirlpoolRewardInfoExt {
  mint: string;                   // Reward token mint address
  vault: string;                  // Reward vault address
  authority: string;              // Reward authority
  emissionsPerSecond: string;     // Emissions rate (human readable)
  emissionsPerSecondX64: string;  // Emissions rate (Q64.64 format)
  growthGlobalX64: string;        // Global growth accumulator
  active: boolean;                // Whether rewards are active
}

interface LockInfo {
  name: string;                    // Lock provider name
  lockedPercentage: string | null; // Percentage of liquidity locked
}

interface ProtocolInfo {
  tvl: string;            // Total Value Locked in USDC
  volume24hUsdc: string;  // 24-hour volume in USDC
  fees24hUsdc: string;    // 24-hour fees in USDC
  revenue24hUsdc: string; // 24-hour revenue in USDC
}

interface ProtocolInfoOrcaToken {
  symbol: string;            // "ORCA"
  name: string;              // "Orca"
  description: string;       // Token description
  imageUrl: string;          // Logo URL
  price: string;             // Current USD price
  circulatingSupply: string; // Circulating supply
  totalSupply: string;       // Total supply
  stats: {
    "24h": {
      volume: string;        // 24-hour trading volume
    };
  };
}

interface ApiResponse<T> {
  data: T;
  meta: {
    next: string | null;     // Cursor for next page
    previous: string | null; // Cursor for previous page
  };
}

type SortField =
  | "volume" | "volume5m" | "volume15m" | "volume30m"
  | "volume1h" | "volume2h" | "volume4h" | "volume8h"
  | "volume24h" | "volume7d" | "volume30d"
  | "tvl"
  | "fees" | "fees5m" | "fees15m" | "fees30m"
  | "fees1h" | "fees2h" | "fees4h" | "fees8h"
  | "fees24h" | "fees7d" | "fees30d"
  | "rewards" | "rewards5m" | "rewards15m" | "rewards30m"
  | "rewards1h" | "rewards2h" | "rewards4h" | "rewards8h"
  | "rewards24h" | "rewards7d" | "rewards30d"
  | "yieldovertvl" | "yieldovertvl5m" | "yieldovertvl15m"
  | "yieldovertvl30m" | "yieldovertvl1h" | "yieldovertvl2h"
  | "yieldovertvl4h" | "yieldovertvl8h" | "yieldovertvl24h"
  | "yieldovertvl7d" | "yieldovertvl30d"
  | "lockedliquiditypercent";

type SortDirection = "asc" | "desc";

type TokenSortField = "address" | "mint_id" | "volume_24h";

type PoolType = "splashpool" | "whirlpool";