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import { BN } from '../bn/bn.ts';
/** * @name isBn * @summary Tests for a `BN` object instance. * @description * Checks to see if the input object is an instance of `BN` (bn.js). * @example * <BR> * * ```javascript * import BN from 'https://esm.sh/bn.js@5.2.1'; * import { isBn } from 'https://deno.land/x/polkadot@0.2.40/util/mod.ts'; * * console.log('isBn', isBn(new BN(1))); // => true * ``` */export function isBn (value: unknown): value is BN {  return BN.isBN(value);}