import { Contracts } from '../../Contracts';
export interface Options {
    amguPayable?: boolean;
    incentive?: boolean;
    skipGuards?: boolean;
    skipGasEstimation?: boolean;
    from?: string;
    gas?: string;
    gasPrice?: string;
    value?: string;
}
export declare type OptionsCallback = (environment: any) => Options;
export declare type OptionsOrCallback = Options | OptionsCallback;
export interface PreparedTransaction {
    encoded: string;
    gasEstimation: number;
    name: string;
    transaction: any;
    contract?: Contracts;
}
export declare const prepareTransaction: (environment: any, transaction: any, optionsOrCallback: OptionsOrCallback) => Promise<PreparedTransaction>;