import React from 'react';
export type GasConfig = 'standard' | 'fast' | 'lightspeed';
export type GasConfigContextVal = [GasConfig, (newState: GasConfig) => void];
export declare const gasConfigProviderStorageKey = "polyswap-gasConfig";
export declare const GasConfigProvider: ({ children }: React.PropsWithChildren) => import("react/jsx-runtime").JSX.Element;
export declare const useGasConfig: () => GasConfigContextVal;
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