export interface QuotationDataPoint { t: number; o: number; c: number; h: number; l: number; a: number; v: number; } export interface QuotationHistory { data: QuotationDataPoint[]; variation: number; from?: string; to?: string; interval?: number; resolved_interval?: string; } export interface Quotation { value: number; day_variation?: number; last_variation?: number; history?: QuotationHistory; }