import { ChainId } from '../../chain';
import { Token } from '../../currency';
import { PublicClient } from 'viem';
import { PoolCode } from '../pools/PoolCode';

export declare enum LiquidityProviders {
    InkSwap = "InkSwap",
    InkySwap = "InkySwap",
    SquidSwap = "SquidSwap",
    DyorSwap = "DyorSwap",
    ReservoirSwap = "ReservoirSwap",
    NativeWrap = "NativeWrap",
    VelodromeSwapV2 = "VelodromeSwapV2",
    VelodromeSwapV3 = "VelodromeSwapV3"
}
export declare abstract class LiquidityProvider {
    chainId: ChainId;
    client: PublicClient;
    lastUpdateBlock: number;
    readonly ON_DEMAND_POOLS_LIFETIME_IN_SECONDS = 60;
    readonly FETCH_AVAILABLE_POOLS_AFTER_SECONDS = 900;
    constructor(chainId: ChainId, client: PublicClient);
    abstract getType(): LiquidityProviders;
    /**
     * The name of liquidity provider to be used for pool naming. For example, 'SushiSwap'
     */
    abstract getPoolProviderName(): string;
    /**
     * Initiates event listeners for top pools
     */
    abstract startFetchPoolsData(): void;
    /**
     * Fetches relevant pools for the given tokens
     * @param t0 Token
     * @param t1 Token
     */
    abstract fetchPoolsForToken(t0: Token, t1: Token, excludePools?: Set<string>): Promise<void>;
    /**
     * Returns a list of PoolCode
     * @param t0 Token
     * @param t1 Token
     * @returns PoolCode[]
     */
    abstract getCurrentPoolList(t0: Token, t1: Token): PoolCode[];
    abstract stopFetchPoolsData(): void;
    /**
     * Returns last processed block number
     * @returns last processed block number
     */
    getLastUpdateBlock(): number;
    /**
     * Logs a message with the following format:
     * <chainId>~<lastUpdateBlock>~<providerName>
     * Example: 1~123456~SushiSwap
     * @returns string
     */
    getLogPrefix(): string;
    getTradeId: (t0: Token, t1: Token) => string;
}