importBNfrom'bn.js';
/**
* @namesolveQuadraticEquation
* @summary Returns the root of a polynomial function of degree 2, a*x^2 + b*x + c where a, b and c are BN from bn.js.
* @parama
* @paramb
* @paramc
**/export declare functionsolveQuadraticEquation(a: BN, b: BN, c: BN): BN[];