import { MichelsonType } from '../core/enums/type';
import { LineInfo } from '../misc/utils';
import { IExpression } from '../typings/expression';
/**
 * Check if address is an originated contract
 *
 * @param address
 *
 * @returns {IExpression} An expression of types `TBool()`.
 */
export declare const IsKT1: (address: IExpression<MichelsonType.address>, line?: LineInfo | undefined) => import("../core/expression").Expression<MichelsonType.nat | MichelsonType.bool>;