import { ILeaseTransaction, TRANSACTION_TYPE, TTx, TTxParams, WithId } from './transactions';
import { TSeedTypes } from './types';
export interface WithTxType {
    type: TRANSACTION_TYPE;
}
export declare const txTypeMap: {
    [type: number]: {
        sign: (tx: TTx | TTxParams & WithTxType, seed: TSeedTypes) => TTx;
    };
};
/**
 * Signs arbitrary transaction. Can also create signed transaction if provided params have type field
 * @param tx
 * @param seed
 */
export declare function signTx(tx: TTx | TTxParams & WithTxType, seed: TSeedTypes): TTx;
/**
 * Converts transaction to Uint8Array
 * @param obj transaction or order
 */
export declare function serialize(obj: TTx): Uint8Array;
/**
 * Verifies signature of transaction
 * @param obj
 * @param proofN - proof index. Takes first proof by default
 * @param publicKey - takes senderPublicKey by default
 */
export declare function verify(obj: TTx, proofN?: number, publicKey?: string): boolean;
/**
 * Sends transaction to lto node
 * @param tx - transaction to send
 * @param nodeUrl - node address to send tx to. E.g. https://nodes.lto.network/
 */
export declare function broadcast(tx: TTx, nodeUrl: string): Promise<any>;
/**
 * Retrieve information about lto account balance
 * @param address - lto address as base58 string
 * @param nodeUrl - node address to ask balance from. E.g. https://nodes.lto.network/
 */
export declare function addressBalance(address: string, nodeUrl: string): Promise<number>;
/**
 * Retrieve all the active leases of an address
 * @param address - lto address as base58 string
 * @param nodeUrl - node address to ask balance from. E.g. https://nodes.lto.network/
 */
export declare function activeLeases(address: string, nodeUrl: string): Promise<(ILeaseTransaction & WithId)[]>;
/**
 * Get data from account dictionary by key
 * @param address - lto address as base58 string
 * @param key - dictionary key
 * @param nodeUrl - node address to ask balance from. E.g. https://nodes.lto.network/
 */
export declare function addressDataByKey(address: string, key: string, nodeUrl: string): Promise<number | Uint8Array | string | null>;
/**
 * Compile a script
 * @param script the uncompiled script
 * @param nodeUrl - node address to ask balance from. E.g. https://nodes.lto.network/
 */
export declare function compile(script: string, nodeUrl: string): Promise<any>;