import client from './client' export interface Candle { ts_code: string trade_date: string open: number high: number low: number close: number vol: number amount: number oi: number oi_chg: number pre_close: number } export function listCandles(ts_code: string, start?: string, end?: string) { return client.get('/candles', { params: { ts_code, start, end } }).then((r) => r.data) }