/// <reference types="node" />
import * as Promise from 'bluebird';
import { Readable } from 'stream';
export declare type Maybe<T> = T | void;
export declare type Hash = string;
export declare type Tag = string;
export declare type Trytes = string;
export declare type TransactionTrytes = string;
export declare type AttachedTransactionTrytes = string;
export interface Balance {
    readonly balance: number;
}
export interface Address extends Balance {
    readonly address: Hash;
    readonly keyIndex: number;
    readonly security: number;
}
export declare const makeAddress: (address: string, balance: number, keyIndex: number, security: number) => Address;
export interface Inputs {
    readonly inputs: ReadonlyArray<Address>;
    readonly totalBalance: number;
}
export interface Transfer {
    readonly address: string;
    readonly value: number;
    readonly message?: string;
    readonly tag?: string;
    readonly obsoleteTag?: string;
}
export interface Transaction {
    readonly hash: string;
    readonly signatureMessageFragment: string;
    readonly address: string;
    readonly value: number;
    readonly obsoleteTag: string;
    readonly timestamp: number;
    readonly currentIndex: number;
    readonly lastIndex: number;
    readonly bundle: string;
    readonly trunkTransaction: string;
    readonly branchTransaction: string;
    readonly tag: string;
    readonly attachmentTimestamp: number;
    readonly attachmentTimestampLowerBound: number;
    readonly attachmentTimestampUpperBound: number;
    readonly nonce: string;
    readonly confirmed?: boolean;
}
export interface TransactionEssence {
    readonly address: Int8Array;
    readonly value: Int8Array;
    readonly obsoleteTag?: Int8Array;
    readonly issuanceTimestamp?: Int8Array;
    readonly currentIndex: Int8Array;
}
export declare type Bundle = ReadonlyArray<Transaction>;
export interface Neighbor {
    readonly address: string;
    readonly numberOfAllTransactions: number;
    readonly numberOfInvalidTransactions: number;
    readonly numberOfNewTransactions: number;
}
export declare type Neighbors = ReadonlyArray<Neighbor>;
export declare enum IRICommand {
    GET_NODE_INFO = "getNodeInfo",
    GET_NEIGHBORS = "getNeighbors",
    ADD_NEIGHBORS = "addNeighbors",
    REMOVE_NEIGHBORS = "removeNeighbors",
    FIND_TRANSACTIONS = "findTransactions",
    GET_TRYTES = "getTrytes",
    GET_INCLUSION_STATES = "getInclusionStates",
    GET_BALANCES = "getBalances",
    GET_TRANSACTIONS_TO_APPROVE = "getTransactionsToApprove",
    ATTACH_TO_TANGLE = "attachToTangle",
    INTERRUPT_ATTACHING_TO_TANGLE = "interruptAttachingToTangle",
    BROADCAST_TRANSACTIONS = "broadcastTransactions",
    STORE_TRANSACTIONS = "storeTransactions",
    CHECK_CONSISTENCY = "checkConsistency",
    WERE_ADDRESSES_SPENT_FROM = "wereAddressesSpentFrom"
}
export interface BaseCommand {
    readonly command: string;
}
/** IRI Command/Response interfaces */
export interface AddNeighborsCommand extends BaseCommand {
    command: IRICommand.ADD_NEIGHBORS;
    readonly uris: ReadonlyArray<string>;
}
export interface AddNeighborsResponse {
    readonly addedNeighbors: number;
    readonly duration: number;
}
export interface AttachToTangleCommand extends BaseCommand {
    command: IRICommand.ATTACH_TO_TANGLE;
    readonly trunkTransaction: Hash;
    readonly branchTransaction: Hash;
    readonly minWeightMagnitude: number;
    readonly trytes: ReadonlyArray<TransactionTrytes>;
}
export interface AttachToTangleResponse {
    readonly trytes: ReadonlyArray<TransactionTrytes>;
}
export interface BroadcastTransactionsCommand extends BaseCommand {
    command: IRICommand.BROADCAST_TRANSACTIONS;
    readonly trytes: ReadonlyArray<Trytes>;
}
export declare type BroadcastTransactionsResponse = void;
export interface CheckConsistencyCommand extends BaseCommand {
    command: IRICommand.CHECK_CONSISTENCY;
    readonly tails: ReadonlyArray<Hash>;
}
export interface CheckConsistencyResponse {
    readonly state: boolean;
    readonly info: string;
}
export interface FindTransactionsQuery {
    readonly addresses?: ReadonlyArray<Hash>;
    readonly approvees?: ReadonlyArray<Hash>;
    readonly bundles?: ReadonlyArray<Hash>;
    readonly tags?: ReadonlyArray<Tag>;
}
export interface FindTransactionsCommand extends BaseCommand, FindTransactionsQuery {
    readonly command: IRICommand.FIND_TRANSACTIONS;
}
export interface FindTransactionsResponse {
    readonly hashes: ReadonlyArray<Hash>;
}
export interface GetBalancesCommand extends BaseCommand {
    readonly command: string;
    readonly addresses: ReadonlyArray<Hash>;
    readonly tips?: ReadonlyArray<Hash>;
}
export interface GetBalancesResponse {
    readonly balances: ReadonlyArray<string>;
    readonly duration: number;
    readonly milestone: string;
    readonly milestoneIndex: number;
}
export interface Balances {
    readonly balances: ReadonlyArray<number>;
    readonly milestone: string;
    readonly milestoneIndex: number;
}
export interface GetInclusionStatesCommand extends BaseCommand {
    readonly command: IRICommand.GET_INCLUSION_STATES;
    readonly transactions: ReadonlyArray<Hash>;
}
export interface GetInclusionStatesResponse {
    readonly states: ReadonlyArray<boolean>;
    readonly duration: number;
}
export interface GetNeighborsCommand extends BaseCommand {
    command: IRICommand.GET_NEIGHBORS;
}
export interface GetNeighborsResponse {
    duration: number;
    neighbors: Neighbors;
}
export interface GetNodeInfoCommand extends BaseCommand {
    command: IRICommand.GET_NODE_INFO;
}
export interface GetNodeInfoResponse {
    readonly appName: string;
    readonly appVersion: string;
    readonly duration: number;
    readonly jreAvailableProcessors: number;
    readonly jreFreeMemory: number;
    readonly jreMaxMemory: number;
    readonly jreTotalMemory: number;
    readonly latestMilestone: Hash;
    readonly latestMilestoneIndex: number;
    readonly latestSolidSubtangleMilestone: Hash;
    readonly latestSolidSubtangleMilestoneIndex: number;
    readonly neighbors: number;
    readonly packetsQueueSize: number;
    readonly time: number;
    readonly tips: number;
    readonly transactionsToRequest: number;
}
export interface TransactionsToApprove {
    readonly trunkTransaction: Hash;
    readonly branchTransaction: Hash;
}
export interface GetTransactionsToApproveResponse extends TransactionsToApprove {
    readonly duration: number;
}
export interface GetTransactionsToApproveCommand extends BaseCommand {
    command: IRICommand.GET_TRANSACTIONS_TO_APPROVE;
    readonly depth: number;
    readonly reference?: Hash;
}
export interface GetTrytesCommand extends BaseCommand {
    command: IRICommand.GET_TRYTES;
    readonly hashes: ReadonlyArray<Hash>;
}
export interface GetTrytesResponse {
    readonly trytes: ReadonlyArray<Trytes>;
}
export interface InterruptAttachingToTangleCommand extends BaseCommand {
    command: IRICommand.INTERRUPT_ATTACHING_TO_TANGLE;
}
export declare type InterruptAttachingToTangleResponse = void;
export interface RemoveNeighborsCommand extends BaseCommand {
    command: IRICommand.REMOVE_NEIGHBORS;
    readonly uris: ReadonlyArray<string>;
}
export interface RemoveNeighborsResponse {
    readonly removedNeighbors: number;
    readonly duration: number;
}
export interface StoreTransactionsCommand extends BaseCommand {
    command: IRICommand.STORE_TRANSACTIONS;
    readonly trytes: ReadonlyArray<Trytes>;
}
export declare type StoreTransactionsResponse = void;
/** Callback */
export declare type Callback<R = any> = (err: Readonly<Error> | null, res?: Readonly<R>) => void;
/** Provider interface */
export interface Provider {
    readonly send: <C extends BaseCommand, R>(command: Readonly<C>, callback?: Callback<Readonly<R>>) => Promise<Readonly<R>>;
    readonly setSettings: <S>(settings?: Readonly<Partial<S>>) => void;
}
/** Attach to tangle */
export declare type AttachToTangle = (trunkTransaction: Hash, branchTransaction: Hash, minWeightMagnitude: number, trytes: ReadonlyArray<Trytes>, callback?: Callback<ReadonlyArray<Trytes>>) => Promise<ReadonlyArray<Trytes>>;
export declare type NativeGenerateSignatureFunction = (seed: number[], index: number, numberOfFragments: number, bundle: number[]) => Promise<number[]>;
export declare const asArray: <T>(x: T | readonly T[]) => readonly T[];
export declare const getOptionsWithDefaults: <T>(defaults: Readonly<T>) => (options: Readonly<Partial<T>>) => Readonly<T>;
export declare type CreatePersistence<K, V> = (adapter: PersistenceAdapter<K, V>) => Persistence<K, V>;
export interface Persistence<K, V> extends Readable {
    readonly ready: () => Promise<void>;
    readonly increment: () => Promise<V>;
    readonly put: (key: K, value: V) => Promise<void>;
    readonly del: (key: K) => Promise<void>;
    readonly get: (key: K) => Promise<V>;
    readonly batch: (ops: PersistenceBatch<K, V>) => Promise<void>;
    readonly close: () => Promise<void>;
    readonly open: () => Promise<void>;
}
export declare type PersistenceBatch<K, V> = ReadonlyArray<PersistencePutCommand<K, V> | PersistenceDelCommand<K>>;
export declare enum PersistenceBatchTypes {
    put = "put",
    del = "del"
}
export interface PersistencePutCommand<K, V> {
    readonly type: PersistenceBatchTypes.put;
    readonly key: K;
    readonly value: V;
}
export interface PersistenceDelCommand<K> {
    readonly type: PersistenceBatchTypes.del;
    readonly key: K;
}
export declare type CreatePersistenceAdapter<K, V> = (params: PersistenceAdapterParams) => PersistenceAdapter<K, V>;
export interface PersistenceAdapterParams {
    readonly persistenceID: string;
    readonly persistencePath?: string;
    readonly store?: any;
}
export interface PersistenceIteratorOptions<K = any> {
    gt?: K;
    gte?: K;
    lt?: K;
    lte?: K;
    reverse?: boolean;
    limit?: number;
    keys?: boolean;
    values?: boolean;
    keyAsBuffer?: boolean;
    valueAsBuffer?: boolean;
}
export interface PersistenceAdapter<K, V> {
    readonly get: (key: K) => Promise<V>;
    readonly put: (key: K, value: V) => Promise<void>;
    readonly del: (key: K) => Promise<void>;
    readonly batch: (ops: PersistenceBatch<K, V>) => Promise<void>;
    readonly createReadStream: (options?: PersistenceIteratorOptions) => NodeJS.ReadableStream;
    readonly close: () => Promise<void>;
    readonly open: () => Promise<void>;
}
export interface PersistenceError extends Error {
    notFound?: boolean;
}