from-schema/dist/bson/OnlyOptionalBson.d.ts

Infer TypeScript types from JSON schemas

import { ObjectBsonSchema, ObjectBsonSchemaWithRequired } from './ObjectBsonSchema';
import { FromPropertyBsonSchemas } from './FromPropertyBsonSchemas';
import { RequiredPropOfBson } from './RequiredPropOfBson';

export type OnlyOptionalBson<T extends ObjectBsonSchema> = T extends ObjectBsonSchemaWithRequired ? Partial<Omit<FromPropertyBsonSchemas<T>, RequiredPropOfBson<T>>> : Record<string, never>;