import { Token } from "@stratospherex/sdk";
import { PublicClient } from "viem";
import { SupportedChain, Tx } from "../types/chains";
import { AddLiquidityParams, EstimatedLiquidity, IncreaseLiquidityParams } from "../types";
export declare class LiquidityService {
    private viemClient;
    private chain;
    constructor(chain: SupportedChain, viemClient: PublicClient);
    /**
     * Get token details from chain
     */
    getToken(address: string): Promise<Token>;
    /**
     * Find the best pool for the token pair
     */
    private findBestPool;
    /**
     * Check if tokens are approved for the position manager
     */
    checkApproval(tokenAddress: string, walletAddress: string): Promise<boolean>;
    /**
     * Generate approve token transaction
     */
    approve(tokenAddress: string, amount: string): Promise<any>;
    /**
     * Estimate adding liquidity
     */
    estimateAddLiquidity(params: AddLiquidityParams): Promise<EstimatedLiquidity>;
    /**
     * Add liquidity to PancakeSwap V3 pool
     */
    addLiquidity(params: AddLiquidityParams, walletAddress: string): Promise<any>;
    /**
     * Get position information by tokenId
     */
    getPosition(tokenId: number): Promise<{
        token0: string;
        token1: string;
        fee: number;
        tickLower: number;
        tickUpper: number;
        liquidity: bigint;
    }>;
    /**
     * Estimate increasing liquidity for an existing position
     */
    estimateIncreaseLiquidity(params: IncreaseLiquidityParams): Promise<EstimatedLiquidity>;
    /**
     * Increase liquidity for an existing position
     */
    increaseLiquidity(params: IncreaseLiquidityParams, walletAddress: string): Promise<Tx>;
}
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