import { SwapOptions, SwapTypes, NewPath, SubgraphPoolBase, SorConfig, PoolDictionary } from '../types';
export declare class RouteProposer {
    private readonly config;
    cache: Record<string, {
        paths: NewPath[];
    }>;
    constructor(config: SorConfig);
    /**
     * Given a list of pools and a desired input/output, returns a set of possible paths to route through
     */
    getCandidatePaths(tokenIn: string, tokenOut: string, swapType: SwapTypes, pools: SubgraphPoolBase[], swapOptions: SwapOptions): NewPath[];
    /**
     * Given a pool dictionary and a desired input/output, returns a set of possible paths to route through.
     * @param {string} tokenIn - Address of tokenIn
     * @param {string} tokenOut - Address of tokenOut
     * @param {SwapTypes} swapType - SwapExactIn where the amount of tokens in (sent to the Pool) is known or SwapExactOut where the amount of tokens out (received from the Pool) is known.
     * @param {PoolDictionary} poolsAllDict - Dictionary of pools.
     * @param {number }maxPools - Maximum number of pools to hop through.
     * @returns {NewPath[]} Array of possible paths sorted by liquidity.
     */
    getCandidatePathsFromDict(tokenIn: string, tokenOut: string, swapType: SwapTypes, poolsAllDict: PoolDictionary, maxPools: number): NewPath[];
}