Interfaces

This page groups the primary exported contracts used for container setup, providers, logging, and error handling.

Container Contracts

`IDIContainer`, `IDIScope`, `IDIResolver`

Name	Type	Default
`container`	`IDiScope`
`scope`	`IDiScope`
`resolver`	`IDiResolver`

`IDIContainerOptions`

Name	Type	Default
`asyncResolutionDrainTimeoutMs`	`number`
`captiveDependencyPolicy`	`EDiContainerCaptiveDependencyPolicy`
`duplicateProviderPolicy`	`EDiContainerDuplicateProviderPolicy`
`logger`	`ILogger`
`resolveInterceptors`	`readonly IResolveInterceptor[]`
`scopeName`	`string`

`IResolveInterceptor`

Name	Type	Default
`onError`	`(context: { error: Error; isAsync: boolean; isOptional: boolean; isResolveAll: boolean; scopeId: string; tokenDescription: string; }) => void`
`onStart`	`(context: { isAsync: boolean; isOptional: boolean; isResolveAll: boolean; scopeId: string; tokenDescription: string; }) => void`
`onSuccess`	`(context: { isAsync: boolean; isOptional: boolean; isResolveAll: boolean; result?: unknown; scopeId: string; tokenDescription: string; }) => void`

Provider Contracts

`Provider` and `Token<T>`

Name	Type	Default
`provider`	`TProvider`
`token`	`TToken<unknown>`

`ILazyProvider`

Name	Type	Default
`useLazy`	`TToken<Awaited<ReturnType<TLazyResolver>>>`
`afterResolve`	`(instance: TLazyResolver) => void \| Promise<void>`
`isMultiBinding`	`boolean`
`lifecycle`	`EDependencyLifecycle`
`onDispose`	`(instance: TLazyResolver) => void \| Promise<void>`
`onInit`	`(instance: TLazyResolver) => void \| Promise<void>`
`provide`	`TToken<TLazyResolver>`

Logging and Errors

`ILogger` and `ILoggerMethodOptions`

Name	Type	Default
`logger`	`ILogger`
`options`	`ILoggerMethodOptions`

`IError` and `IBaseErrorOptions`

Name	Type	Default
`error`	`IError`
`options`	`IBaseErrorOptions`

`IConsoleLoggerOptions` and `ICoreFactoryOptions`

Name	Type	Default
`logger`	`IConsoleLoggerOptions`
`factory`	`ICoreFactoryOptions`

Graph and Decorator Contracts

`IDependencyGraph`, `IDependencyGraphNode`, `IDependencyGraphEdge`

Name	Type	Default
`graph`	`IDependencyGraph`
`node`	`IDependencyGraphNode`
`edge`	`IDependencyGraphEdge`

`IInjectableMetadata` and `IModuleDecoratorOptions`

Name	Type	Default
`injectable`	`IInjectableMetadata`
`module`	`IModuleDecoratorOptions`

Last updated on January 21, 2026

Enums Core Concepts