export declare class StockService {
    private client;
    constructor(token: string);
    history(request: HistoryRequest): Promise<HistoryResponse>;
    price(request: PriceRequest): Promise<PriceResponse>;
    quote(request: QuoteRequest): Promise<QuoteResponse>;
}
export interface HistoryRequest {
    date?: string;
    stock?: string;
}
export interface HistoryResponse {
    close?: number;
    date?: string;
    high?: number;
    low?: number;
    open?: number;
    symbol?: string;
    volume?: number;
}
export interface PriceRequest {
    symbol?: string;
}
export interface PriceResponse {
    price?: number;
    symbol?: string;
}
export interface QuoteRequest {
    symbol?: string;
}
export interface QuoteResponse {
    ask_price?: number;
    ask_size?: number;
    bid_price?: number;
    bid_size?: number;
    symbol?: string;
    timestamp?: string;
}