js/dataframe/shared/utils.ts

export type Headers = string[];
export type Data = (string | number)[][];
export type Datatype = "str" | "markdown" | "html" | "number" | "bool" | "date";
export type Metadata = {
	[key: string]: string[][] | null;
} | null;
export type HeadersWithIDs = { value: string; id: string }[];