/**
 * @dev Converters for OI data between contract and SDK formats
 * @dev Handles the three OI storage systems and precision conversions
 */
import { IBorrowingFees, IPriceImpact } from "../../contracts/types/generated/GNSMultiCollatDiamond";
import { UnifiedPairOi, ComputedOi } from "./types";
/**
 * @dev Converts pre-v10 OI from contract format
 * @param contractOi Contract OpenInterest struct from BorrowingFeesStorage
 * @returns Normalized OI with long/short values
 */
export declare const convertBeforeV10Collateral: (contractOi: IBorrowingFees.OpenInterestStructOutput) => {
    long: number;
    short: number;
};
/**
 * @dev Converts post-v10 collateral OI from contract format
 * @param contractOi Contract PairOiCollateral struct
 * @param precision Collateral precision for conversion
 * @returns Normalized OI with long/short values
 */
export declare const convertCollateralOi: (contractOi: IPriceImpact.PairOiCollateralStructOutput, precision: number) => {
    long: number;
    short: number;
};
/**
 * @dev Converts post-v10 token OI from contract format
 * @param contractOi Contract PairOiToken struct
 * @returns Normalized OI with long/short values (1e18 precision)
 */
export declare const convertTokenOi: (contractOi: IPriceImpact.PairOiTokenStructOutput) => {
    long: number;
    short: number;
};
/**
 * @dev Converts all OI data for a pair into unified structure
 * @param beforeV10 Pre-v10 OI from BorrowingFeesStorage
 * @param afterV10Collateral Post-v10 collateral OI from PriceImpactStorage
 * @param afterV10Token Post-v10 token OI from PriceImpactStorage
 * @param maxOi Maximum OI allowed (from BorrowingFeesStorage)
 * @param collateralPrecision Precision for collateral conversions
 * @returns Unified PairOi structure
 */
export declare const convertPairOi: (beforeV10: IBorrowingFees.OpenInterestStructOutput, afterV10Collateral: IPriceImpact.PairOiCollateralStructOutput, afterV10Token: IPriceImpact.PairOiTokenStructOutput, collateralPrecision: number) => UnifiedPairOi;
/**
 * @dev Batch converter for multiple pairs
 * @param pairs Array of OI data for multiple pairs
 * @param collateralPrecision Precision for collateral conversions
 * @returns Array of unified PairOi structures
 */
export declare const convertPairOiArray: (pairs: Array<{
    beforeV10: IBorrowingFees.OpenInterestStructOutput;
    collateral: IPriceImpact.PairOiCollateralStructOutput;
    token: IPriceImpact.PairOiTokenStructOutput;
}>, collateralPrecision: number) => UnifiedPairOi[];
/**
 * @dev Computes derived OI values from unified structure
 * @param pairOi Unified pair OI data
 * @param tokenPriceCollateral Current token price in collateral units
 * @returns Computed values including total OI and skew
 */
export declare const computeOiValues: (pairOi: UnifiedPairOi, tokenPriceCollateral: number) => ComputedOi;