Cannot find module 'passport' or its corresponding type declarations.

Operator '<' cannot be applied to types 'number' and 'string | number'.

Operator '<' cannot be applied to types 'number' and 'string | number'.

Argument of type 'string' is not assignable to parameter of type '{ [field: string]: any; }'.

Definitions of the following identifiers conflict with those in another file: Date, Decimal128, Mixed, Number, ObjectId, SchemaTypes, Schema, SchemaTypeOptions, SchemaType

Definitions of the following identifiers conflict with those in another file: Mongoose, Promise, PromiseProvider, models, mongo, version, AnyKeys, SchemaDefinitionWithBuiltInClass, SchemaDefinitionProperty, SchemaDefinition, RefType, VirtualType, ReturnsNewDoc, SortValues, UpdateWithAggregationPipeline, UpdateAggregationStage, UpdateQuery, DocumentDefinition, actualPrimitives, TreatAsPrimitives, LeanType, LeanArray, _LeanDocument, LeanDocumentElement, SchemaDefinitionType, LeanDocument, LeanDocumentOrArray, LeanDocumentOrArrayWithRawType, mquery

Definitions of the following identifiers conflict with those in another file: MongooseDocumentMiddleware, MongooseQueryMiddleware, SchemaPreOptions, SchemaPostOptions, PreMiddlewareFunction, PreSaveMiddlewareFunction, PostMiddlewareFunction, ErrorHandlingMiddlewareFunction

Definitions of the following identifiers conflict with those in another file: MongooseQueryOptions, QueryWithHelpers, Query, QuerySelector, RootQuerySelector, Condition, _FilterQuery, FilterQuery

Definitions of the following identifiers conflict with those in another file: disconnected, connected, connecting, disconnecting, uninitialized, STATES, connection, connections, Connection