import { DeepReadonly } from 'ts-essentials';
import { PoolState } from './types';
export declare const bigIntify: (val: any) => bigint;
export declare const stringify: (val: any) => any;
export declare class MathUtil {
    static within1(a: bigint, b: bigint): boolean;
    static difference(a: bigint, b: bigint): bigint;
}
export declare function typeCastPoolState(state: DeepReadonly<PoolState>): PoolState;