import { Output, Tx, UTXO } from './types';
export declare function getFee(inCount: number, outCount: number, memo?: string): number;
export declare function buildTx(height: number, from: string, to: string, amount: number, utxos: UTXO[], isMainnet: boolean, memo?: string): Promise<Tx>;
export declare function signAndFinalize(height: number, skb: string, utxos: UTXO[], outputs: Output[]): Promise<Buffer>;