@neabyte/chart-to-image/dist/utils/provider.d.ts

Convert trading charts to images using Node.js canvas with advanced features: 6 chart types, VWAP/EMA/SMA indicators, custom colors, themes, hide elements, scaling, and PNG/JPEG export formats.

import type { ChartData, ExchangeConfig } from '../types/types.js';
export declare class DataProvider {
    private exchange;
    private config;
    constructor(config: ExchangeConfig);
    private createExchange;
    fetchOHLCV(symbol: string, timeframe: string, limit?: number): Promise<ChartData[]>;
    getExchangeInfo(): Record<string, unknown>;
    isSymbolSupported(symbol: string): Promise<boolean>;
    getSupportedTimeframes(): string[];
}