Interface GoogleDataTable

interface GoogleDataTable {
    getNumberOfRows: () => number;
    getNumberOfColumns: () => number;
    getValue: (rowIndex: number, columnIndex: number) => unknown;
    getFormattedValue: (rowIndex: number, columnIndex: number) => string;
    getColumnLabel: (columnIndex: number) => string;
    getColumnType: (
        columnIndex: number,
    ) => "string" | "number" | "boolean" | "date" | "datetime" | "timeofday";
    getColumnRole?: (columnIndex: number) => string;
}