@mui/x-data-grid/models/colDef/gridColType.d.ts

The Community plan edition of the MUI X Data Grid components.

export interface GridColumnTypes {
  string: 'string';
  number: 'number';
  date: 'date';
  dateTime: 'dateTime';
  boolean: 'boolean';
  singleSelect: 'singleSelect';
  multiSelect: 'multiSelect';
  actions: 'actions';
  custom: 'custom';
  longText: 'longText';
}
export type GridColType = GridColumnTypes[keyof GridColumnTypes];