import { type Address } from "viem";
import type { BasicSwapCall, CurveAddLiquidity, CurveRemoveLiquidity, LegacyAdapterOperation, TokenAmount, Transfers } from "./legacyAdapterOperations.js";
import type { TokenTransfer } from "./types.js";
/**
 * Converts an ordered array of {@link TokenTransfer} into net signed balance
 * changes ({@link Transfers}) for the given credit account.
 */
export declare function toNetTransfers(transfers: TokenTransfer[], creditAccount: Address): Transfers;
/**
 * Extracts the bare function name from a Solidity signature.
 * `"redeemDiff(uint256)"` → `"redeemDiff"`, `"getReward()"` → `"getReward"`
 */
export declare function fnSigToName(signature: string): string;
/**
 * Splits signed transfer map into positive (inflows) and negative (outflows, stored as absolute values).
 * @see https://github.com/Gearbox-protocol/charts_server/blob/master/core/account_operation.go#L274-L289 — Go `parsePosNegAmount`
 */
export declare function parsePosNegAmount(transfers: Transfers): {
    pos: TokenAmount[];
    neg: TokenAmount[];
};
/**
 * Parses transfers into a basic swap (one token in, one token out).
 * Expects at most 1 positive and 1 negative entry.
 * @see https://github.com/Gearbox-protocol/charts_server/blob/master/core/account_operation.go#L306-L321 — Go `SwapParse`
 */
export declare function swapFromTransfers(transfers: Transfers): BasicSwapCall;
/**
 * Returns all positive-balance entries as reward token amounts.
 * @see https://github.com/Gearbox-protocol/charts_server/blob/master/core/operation_type.go#L214-L226 — Go `getReward` handler
 */
export declare function rewardsFromTransfers(transfers: Transfers): TokenAmount[];
/**
 * Returns all transfer entries as token amounts (absolute values).
 * Used for ConvexWithdrawAndClaim where all transfers (including withdrawals) are reported.
 * @see https://github.com/Gearbox-protocol/charts_server/blob/master/core/operation_type.go#L250-L261
 */
export declare function allTransfersAsTokenAmounts(transfers: Transfers): TokenAmount[];
/**
 * Parses transfers into a CurveAddLiquidity operation.
 * Negative entries are the added liquidity tokens, the single positive entry is the LP token received.
 * @see https://github.com/Gearbox-protocol/charts_server/blob/master/core/operation_type.go#L154-L164
 */
export declare function curveAddLiquidityFromTransfers(transfers: Transfers): CurveAddLiquidity;
/**
 * Parses transfers into a CurveRemoveLiquidity operation.
 * Positive entries are the received tokens, the single negative entry is the LP token burned.
 * @see https://github.com/Gearbox-protocol/charts_server/blob/master/core/operation_type.go#L145-L153
 */
export declare function curveRemoveLiquidityFromTransfers(transfers: Transfers): CurveRemoveLiquidity;
/**
 * Shared classification logic for Curve adapter operations.
 * Uses {@link fnSigToName} to strip parameter types so matching works with both
 * bare names (`"exchange"`) and full signatures (`"exchange(int128,int128,uint256,uint256)"`).
 * Also handles `_diff_` adapter variants (e.g. `remove_diff_liquidity_one_coin`).
 *
 * @see https://github.com/Gearbox-protocol/charts_server/blob/master/core/operation_type.go#L132-L164
 * @see https://github.com/Gearbox-protocol/charts_server/blob/master/core/operation_type_v3.go#L39-L104
 */
export declare function classifyCurveOperation(functionName: string, transfers: Transfers): LegacyAdapterOperation | undefined;