import { PoolState, SwapParams } from '../types';
export declare abstract class FeeOverrideHooklet {
    static beforeSwap(state: PoolState, params: SwapParams): {
        success: boolean;
        feeOverridden: boolean;
        fee: bigint;
        priceOverridden: boolean;
        sqrtPriceX96: bigint;
    };
    static beforeSwapView(state: PoolState, params: SwapParams): {
        success: boolean;
        feeOverridden: boolean;
        fee: bigint;
        priceOverridden: boolean;
        sqrtPriceX96: bigint;
    };
    static afterSwap(state: PoolState): {
        success: boolean;
    };
    static afterSwapView(state: PoolState): {
        success: boolean;
    };
    static _beforeSwap(state: PoolState, params: SwapParams): {
        success: boolean;
        feeOverridden: boolean;
        fee: bigint;
        priceOverridden: boolean;
        sqrtPriceX96: bigint;
    };
    static _afterSwap(state: PoolState): {
        success: boolean;
    };
}