import { SupportedChainId } from '../../constants';
import { EngineID } from '../core';
import { SwapEngineQuote } from './route';
export declare enum Priority {
    Null = 0,
    InefficientQuotes = 1,
    Normal = 2
}
export declare const getEnginePriority: (engineID: EngineID, chainId: SupportedChainId) => Priority;
export declare const compareQuotesWithPriority: (quoteA: SwapEngineQuote, quoteB: SwapEngineQuote) => SwapEngineQuote;