import { Q as QuoteField, F as FullQuoteSnapshot, T as TradeTick, B as BarTick, a as QuoteUpdate, b as Timeframe, c as QuoteSnapshot, S as SymbolInfo, C as Candle, d as QuoteErrorInfo, e as SessionManager, R as ReconnectOptions, f as RateLimitOptions, g as QuoteSession } from './errors-B_SFtuRv.cjs';
export { h as QuoteFieldTypeMap, i as RawTimeframe, j as TIMEFRAME_ALIASES, k as TimeframeAlias, l as TvConnectionError, m as TvError, n as TvErrorOptions, o as TvProtocolError, p as TvSessionError, q as TvSymbolError, r as TvTimeoutError, s as normalizeTimeframe, t as symbolInfoFromRaw } from './errors-B_SFtuRv.cjs';

/**
 * Stream — typed event emitter returned by `TvSymbol.stream()`.
 *
 * A `Stream` is a thin wrapper around a `TvSymbol`'s ongoing quote
 * subscription. It exposes strongly-typed events and a closable
 * lifecycle, plus an `AsyncIterator` interface so you can consume
 * updates with `for await`.
 *
 * All event handlers receive a single object argument (never positional
 * arguments) so adding new fields in the future is a non-breaking
 * change.
 */

interface StreamEventMap {
    /** Fires on every quote delta. `data` is the full accumulated snapshot. */
    update: {
        symbol: string;
        data: FullQuoteSnapshot;
    };
    /** Fires whenever the last traded price (`lp`) changes. */
    price: {
        price: number;
    };
    /** Fires whenever `ch`/`chp` change (both present in the accumulated snapshot). */
    change: {
        value: number;
        percent: number;
    };
    /** Fires when a new bar arrives (`trade`, `minute-bar`, or `daily-bar`). */
    bar: {
        bar: TradeTick | BarTick;
    };
    /** Fires on per-symbol errors reported by TradingView. */
    error: Error;
}
type StreamEventName = keyof StreamEventMap;
type Handler$2<E extends StreamEventName> = (data: StreamEventMap[E]) => void;
declare class Stream {
    readonly tvSymbol: TvSymbol;
    /** Fields this stream was opened with. Currently informational only. */
    readonly fields: readonly QuoteField[];
    private readonly listeners;
    private closed;
    private iteratorQueue;
    private iteratorResolve;
    constructor(tvSymbol: TvSymbol, 
    /** Fields this stream was opened with. Currently informational only. */
    fields: readonly QuoteField[]);
    /** Register a listener for a specific stream event. */
    on<E extends StreamEventName>(event: E, handler: Handler$2<E>): this;
    /** Remove a previously registered listener. */
    off<E extends StreamEventName>(event: E, handler: Handler$2<E>): this;
    /** Close the stream and release its resources. */
    close(): void;
    [Symbol.dispose](): void;
    /**
     * Async iterator interface — iterate over `update` events with
     * `for await`. Breaking out of the loop automatically closes the
     * stream.
     */
    [Symbol.asyncIterator](): AsyncIterator<StreamEventMap['update']>;
    /** @internal */
    _dispatch(u: QuoteUpdate, snapshot: FullQuoteSnapshot): void;
    /** @internal */
    _dispatchError(err: Error): void;
    /** @internal — used by TvSymbol when the parent client shuts down. */
    _closeFromSymbol(): void;
    private emit;
    private pushToIterator;
    private flushIteratorOnClose;
}

/**
 * TvSymbol — the user-facing handle for a single market pair.
 *
 * Users never construct this directly. They call `client.symbol(pair)`
 * which lazily creates (or retrieves) a pooled instance.
 *
 * Responsibilities:
 *   - Aggregate every quote field any caller has asked about for this pair
 *   - Maintain a local accumulated snapshot of the latest values
 *   - Dispatch updates to all active Streams on the pair
 *   - Provide one-shot promise helpers: `price`, `snapshot`, `info`, `candles`
 *
 * `info()` and `candles()` use a fresh short-lived `ChartSession` per
 * call; `price()`, `snapshot()`, and `stream()` share the parent
 * Client's pooled quote session.
 */

/** Default fields used for `price()`, `snapshot()` without args, and `stream()`. */
declare const DEFAULT_STREAM_FIELDS: readonly QuoteField[];
interface CandlesOptions {
    timeframe: Timeframe;
    /** Number of bars to fetch. */
    count: number;
}
declare class TvSymbol {
    readonly client: Client;
    readonly pair: string;
    private readonly streams;
    private readonly snapshotState;
    private readonly fields;
    private loaded;
    private loadWaiters;
    private subscribed;
    private disposed;
    constructor(client: Client, pair: string);
    /** The last traded price, resolving as soon as it is available. */
    price(): Promise<number>;
    /**
     * Resolve a typed snapshot for a specific subset of fields. Passing
     * no argument returns every field currently accumulated for this
     * symbol (type `FullQuoteSnapshot`).
     */
    snapshot<const F extends readonly QuoteField[]>(fields: F): Promise<QuoteSnapshot<F>>;
    snapshot(): Promise<FullQuoteSnapshot>;
    /** Fetch full symbol metadata via a one-shot chart session resolve. */
    info(): Promise<SymbolInfo>;
    /** Fetch historical candles via a one-shot chart session. */
    candles(opts: CandlesOptions): Promise<Candle[]>;
    /** Open a live quote stream for this symbol. */
    stream(fields?: readonly QuoteField[]): Stream;
    /** Current list of fields this symbol is subscribed to. */
    get subscribedFields(): readonly QuoteField[];
    /** @internal */
    _onUpdate(update: QuoteUpdate): void;
    /** @internal */
    _onComplete(): void;
    /** @internal */
    _onError(info: QuoteErrorInfo): void;
    /** @internal */
    _removeStream(stream: Stream): void;
    /** @internal */
    _dispose(): void;
    private assertAlive;
    private ensureSubscribed;
    private waitForLoad;
}

/**
 * MultiStream — a multi-symbol stream used by `Portfolio`, `Group`,
 * and `Client.stream()`.
 *
 * Internally, a `MultiStream` composes one single-symbol `Stream` per
 * participating `TvSymbol`. Updates from each child stream are
 * forwarded to the multi-stream's listeners with the `symbol` field
 * included on every event, so consumers can distinguish which pair
 * ticked.
 *
 * Dedup: because `Client.symbol(pair)` returns a pooled instance, two
 * groups that share a pair share the same child `TvSymbol`. When the
 * client-level aggregate stream iterates `symbolCache.values()`, each
 * pair appears exactly once, so listeners receive one event per tick
 * regardless of how many groups reference the pair.
 */

interface MultiStreamEventMap {
    /** Fires on every quote delta, with the symbol and accumulated snapshot. */
    update: {
        symbol: string;
        data: FullQuoteSnapshot;
    };
    /** Fires when `lp` changes, with the owning symbol. */
    price: {
        symbol: string;
        price: number;
    };
    /** Fires when both `ch` and `chp` are present in the accumulated snapshot. */
    change: {
        symbol: string;
        value: number;
        percent: number;
    };
    /** Fires when a new bar tick arrives. */
    bar: {
        symbol: string;
        bar: TradeTick | BarTick;
    };
    /** Fires for per-symbol errors from any child stream. */
    error: Error;
}
type MultiEventName = keyof MultiStreamEventMap;
type Handler$1<E extends MultiEventName> = (data: MultiStreamEventMap[E]) => void;
interface MultiStreamOptions {
    /** Called when this MultiStream is closed (used by parent Group to untrack). */
    onClose?: () => void;
}
declare class MultiStream {
    readonly fields: readonly QuoteField[];
    private readonly opts;
    private readonly children;
    private readonly listeners;
    private closed;
    private iteratorQueue;
    private iteratorResolve;
    constructor(symbols: Iterable<TvSymbol>, fields: readonly QuoteField[], opts?: MultiStreamOptions);
    /** Register a listener for a specific stream event. */
    on<E extends MultiEventName>(event: E, handler: Handler$1<E>): this;
    /** Remove a previously registered listener. */
    off<E extends MultiEventName>(event: E, handler: Handler$1<E>): this;
    /** Close the stream, all of its child streams, and release resources. */
    close(): void;
    [Symbol.dispose](): void;
    /**
     * Async iterator interface — yields `update` events across all
     * attached symbols. Breaking out of the `for await` loop closes the
     * stream automatically.
     */
    [Symbol.asyncIterator](): AsyncIterator<MultiStreamEventMap['update']>;
    /** Currently attached pairs. */
    get pairs(): readonly string[];
    /** Number of currently attached child streams. */
    get size(): number;
    /** Whether this multi-stream has been closed. */
    get isClosed(): boolean;
    /** @internal */
    _attachSymbol(sym: TvSymbol): void;
    /** @internal */
    _detachSymbol(pair: string): void;
    private attachSymbol;
    private emit;
    private pushToIterator;
    private flushIteratorOnClose;
}

/**
 * Portfolio — a lightweight, ad-hoc collection of symbols.
 *
 * Created via `client.symbols([...])`. Unlike `Group`, a portfolio is
 * immutable: the pairs you pass at construction are the only pairs it
 * tracks. Use it for quick, one-off queries ("what are the prices of
 * these 5 tickers right now?") or short-lived streaming sessions.
 *
 * For long-lived, mutable collections with a name, use `Group`.
 */

declare class Portfolio {
    readonly client: Client;
    readonly tvSymbols: readonly TvSymbol[];
    constructor(client: Client, pairs: readonly string[]);
    /** Pairs currently tracked (order preserved from construction). */
    get pairs(): readonly string[];
    /** Number of symbols in the portfolio. */
    get size(): number;
    /** Last prices keyed by pair. Missing prices are omitted. */
    prices(): Promise<Record<string, number>>;
    /** Typed snapshots keyed by pair. */
    snapshot<const F extends readonly QuoteField[]>(fields: F): Promise<Record<string, QuoteSnapshot<F>>>;
    snapshot(): Promise<Record<string, FullQuoteSnapshot>>;
    /** Open a multi-symbol live stream over every pair in the portfolio. */
    stream(fields?: readonly QuoteField[]): MultiStream;
}

/**
 * Group — a named, mutable collection of symbols.
 *
 * Unlike `Portfolio`, a `Group` is long-lived: it has a name, is
 * tracked by the parent `Client` via `GroupRegistry`, and supports
 * mutation (`add`, `remove`, `clear`). Active streams stay in sync
 * with the group: adding a pair attaches a child stream, removing a
 * pair detaches it.
 *
 * Lifecycle:
 *   const crypto = client.createGroup('crypto', ['BINANCE:BTCUSDT'])
 *   crypto.add('BINANCE:ETHUSDT')
 *   const stream = crypto.stream()
 *   crypto.add('BINANCE:DOGEUSDT')     // ← joins the active stream
 *   crypto.remove('BINANCE:BTCUSDT')    // ← detaches from the active stream
 *   await crypto.delete()               // ← close all streams, remove from registry
 */

declare class Group {
    readonly client: Client;
    readonly name: string;
    private readonly members;
    private readonly activeStreams;
    private disposed;
    constructor(client: Client, name: string, pairs: readonly string[]);
    /** Symbols currently in the group. */
    get pairs(): readonly string[];
    /** Live `TvSymbol` handles for every pair. */
    get tvSymbols(): readonly TvSymbol[];
    /** Number of pairs in the group. */
    get size(): number;
    /** Whether a specific pair is in the group. */
    has(pair: string): boolean;
    /** Add a pair. Active streams automatically pick it up. Returns `this` for chaining. */
    add(pair: string): this;
    /** Add many pairs at once. */
    addAll(pairs: Iterable<string>): this;
    /** Remove a pair. Returns `true` if it was present. */
    remove(pair: string): boolean;
    /** Remove many pairs at once. Returns the count of removed pairs. */
    removeAll(pairs: Iterable<string>): number;
    /** Remove every pair. */
    clear(): this;
    /** Last prices keyed by pair. Missing prices are omitted. */
    prices(): Promise<Record<string, number>>;
    /** Typed snapshots keyed by pair. */
    snapshot<const F extends readonly QuoteField[]>(fields: F): Promise<Record<string, QuoteSnapshot<F>>>;
    snapshot(): Promise<Record<string, FullQuoteSnapshot>>;
    /** Open a multi-symbol live stream that stays in sync with the group. */
    stream(fields?: readonly QuoteField[]): MultiStream;
    /**
     * Delete the group: close every active stream and remove it from the
     * parent client's group registry.
     */
    delete(): Promise<void>;
    private assertAlive;
}

/**
 * GroupRegistry — the `Map`-like container for a `Client`'s groups.
 *
 * Accessible via `client.groups`. Supports lookup, iteration,
 * deletion, and presence checks. Creation goes through
 * `client.createGroup(name, pairs)` (delegated here) to ensure names
 * are unique per client.
 */

declare class GroupRegistry {
    private readonly client;
    private readonly groups;
    constructor(client: Client);
    /** Create a new group. Throws if a group with the same name already exists. */
    create(name: string, pairs?: readonly string[]): Group;
    /** Retrieve a group by name. */
    get(name: string): Group | undefined;
    /** Check whether a group exists. */
    has(name: string): boolean;
    /** Delete a group by name. Returns `true` if it existed. */
    delete(name: string): Promise<boolean>;
    /** List of group names. */
    get list(): readonly string[];
    /** Number of groups. */
    get size(): number;
    /** Iterate over all groups. */
    [Symbol.iterator](): IterableIterator<Group>;
    /** @internal — called from `Group.delete()` during self-unregistration. */
    _unregister(name: string): void;
    /** @internal — called from `Client.disconnect()` to clean up all groups. */
    _disposeAll(): Promise<void>;
}

/**
 * Client — the public entry point for the library.
 *
 * A `Client` owns a `SessionManager` (and therefore a `Transport`) and
 * acts as a registry/pool for `TvSymbol` instances. It also lazily
 * creates a single shared `QuoteSession` that carries every symbol's
 * live subscription, so one open TradingView session services an
 * entire portfolio.
 *
 * Create one via the `tv(options)` factory — a simple function call is
 * more idiomatic than `new Client()` and keeps the public surface tiny.
 */

/**
 * Authentication options.
 *
 * TradingView recognises two cooperating pieces of auth state:
 *
 *   1. The `sessionid` + `sessionid_sign` cookies from an active
 *      tradingview.com login. These are passed as a `Cookie` header on
 *      the WebSocket handshake (Node only — browsers don't allow
 *      custom handshake headers).
 *   2. A per-session `authToken` sent via the `set_auth_token` message
 *      after the server hello. This is a JWT-like token you normally
 *      obtain by POSTing `sessionid` to `https://www.tradingview.com/…`
 *      ahead of time.
 *
 * This library does **not** fetch `authToken` for you — if you need
 * premium features, obtain the token through your own auth flow and
 * pass it here. Without an `authToken`, public quotes and candles
 * still work through the implicit `"unauthorized_user_token"` default.
 */
interface AuthOptions {
    /** TradingView auth token. Omit for public/anonymous access. */
    authToken?: string;
    /** `sessionid` cookie from tradingview.com (Node only). */
    sessionid?: string;
    /** `sessionid_sign` cookie from tradingview.com (Node only). */
    sessionidSign?: string;
}
interface ClientOptions {
    /** WebSocket URL. Defaults to TradingView widget endpoint. */
    url?: string;
    /** Origin header (Node only). Defaults to the TradingView origin. */
    origin?: string;
    /** HTTP/SOCKS agent for proxy support (Node only). */
    agent?: unknown;
    /** Authentication credentials (optional). */
    auth?: AuthOptions;
    /** Locale to advertise to TradingView (`[language, country]`). Defaults to `['en', 'US']`. */
    locale?: [language: string, country: string];
    /** Reconnect behaviour for the underlying transport. */
    reconnect?: ReconnectOptions;
    /** Symbol add/remove rate limiting. */
    rateLimit?: RateLimitOptions;
    /** Abort signal — disconnects the client when fired. */
    signal?: AbortSignal;
}
interface ClientEventMap {
    open: void;
    close: void;
    reconnect: {
        attempt: number;
        delayMs: number;
    };
    error: Error;
}
type ClientEventName = keyof ClientEventMap;
type Handler<E extends ClientEventName> = (data: ClientEventMap[E]) => void;
/**
 * Factory: `tv(options)` → `Client`.
 *
 * Idiomatic entry point. Equivalent to `new Client(options)`.
 */
declare function tv(options?: ClientOptions): Client;
declare class Client {
    readonly manager: SessionManager;
    readonly groups: GroupRegistry;
    private quotePool;
    private readonly symbolCache;
    private readonly aggregatedFields;
    private readonly listeners;
    private disposed;
    constructor(opts?: ClientOptions);
    /**
     * Get the `TvSymbol` handle for a market pair. Repeated calls for
     * the same pair return the same instance, so subscriptions pool
     * naturally across callers.
     */
    symbol(pair: string): TvSymbol;
    /**
     * Build an ad-hoc `Portfolio` over the given pairs. Unlike
     * `createGroup`, a portfolio is not tracked by the client — it only
     * lives as long as the caller holds the reference.
     */
    symbols(pairs: readonly string[]): Portfolio;
    /**
     * Create a named `Group` and register it with `client.groups`. Use
     * groups for long-lived, mutable collections — e.g. a watchlist the
     * user can edit at runtime.
     */
    createGroup(name: string, pairs?: readonly string[]): Group;
    /**
     * Aggregate multi-symbol stream across every symbol currently
     * registered on this client. De-duplicates naturally: a pair that
     * belongs to multiple groups appears once in the client's symbol
     * cache, so listeners receive one event per tick regardless of how
     * many groups reference it.
     */
    stream(fields?: readonly QuoteField[]): MultiStream;
    /** Open the underlying transport and wait until TradingView is ready. */
    connect(): Promise<void>;
    /** Close everything: groups, pool session, all symbols, transport. */
    disconnect(): Promise<void>;
    /** Register a client-level event listener. */
    on<E extends ClientEventName>(event: E, handler: Handler<E>): this;
    /** Remove a previously registered event listener. */
    off<E extends ClientEventName>(event: E, handler: Handler<E>): this;
    /** Async disposer support (`using client = tv()`). */
    [Symbol.asyncDispose](): Promise<void>;
    /** @internal */
    _getQuotePool(): QuoteSession;
    /** @internal */
    _requestFields(fields: readonly QuoteField[]): void;
    /** @internal — exposed primarily for tests and advanced users. */
    _getSymbolCache(): ReadonlyMap<string, TvSymbol>;
    private dispatchUpdate;
    private dispatchError;
    private dispatchComplete;
    private emit;
}

/**
 * tradingview-api-adapter
 *
 * Real-time market data from TradingView via WebSocket.
 *
 * Quick start:
 *
 *   import { tv } from 'tradingview-api-adapter'
 *
 *   const client = tv()
 *   const btc = client.symbol('BINANCE:BTCUSDT')
 *
 *   console.log(await btc.price())
 *
 *   const stream = btc.stream()
 *   stream.on('price', ({ price }) => console.log(price))
 *
 *   await client.disconnect()
 */

declare const version = "2.0.0";

export { type AuthOptions, BarTick, Candle, type CandlesOptions, Client, type ClientEventMap, type ClientOptions, DEFAULT_STREAM_FIELDS, FullQuoteSnapshot, Group, GroupRegistry, MultiStream, type MultiStreamEventMap, type MultiStreamOptions, Portfolio, QuoteField, QuoteSnapshot, Stream, type StreamEventMap, SymbolInfo, Timeframe, TradeTick, TvSymbol, tv, version };