@nestjs/mongoose/dist/interfaces/model-definition.interface.d.ts

MongoDB for NestJS through Mongoose: schemas as decorated classes, injectable models, hooks and multiple connections.

import { Schema } from 'mongoose';
export type DiscriminatorOptions = {
    name: string;
    schema: Schema;
    value?: string;
};
export type ModelDefinition = {
    name: string;
    schema: any;
    collection?: string;
    discriminators?: DiscriminatorOptions[];
};