/**
* Decorator: Indicates that the decorated class/object is a custom resolver.
*/
export declare const resolver: Function & {
    decorates?: any;
};
/**
* Used to allow functions/classes to specify custom dependency resolution logic.
*/
export interface Resolver {
    /**
    * Called by the container to allow custom resolution of dependencies for a function/class.
    * @param container The container to resolve from.
    * @param key The key that the resolver was registered as.
    * @return Returns the resolved object.
    */
    get(container: Container, key: any): any;
}
/**
* Used to allow functions/classes to specify lazy resolution logic.
*/
export declare class Lazy {
    /**
    * Creates an instance of the Lazy class.
    * @param key The key to lazily resolve.
    */
    constructor(key: any);
    /**
    * Called by the container to lazily resolve the dependency into a lazy locator function.
    * @param container The container to resolve from.
    * @return Returns a function which can be invoked at a later time to obtain the actual dependency.
    */
    get(container: Container): any;
    /**
    * Creates a Lazy Resolver for the supplied key.
    * @param key The key to lazily resolve.
    * @return Returns an instance of Lazy for the key.
    */
    static of(key: any): Lazy;
}
/**
* Used to allow functions/classes to specify resolution of all matches to a key.
*/
export declare class All {
    /**
    * Creates an instance of the All class.
    * @param key The key to lazily resolve all matches for.
    */
    constructor(key: any);
    /**
    * Called by the container to resolve all matching dependencies as an array of instances.
    * @param container The container to resolve from.
    * @return Returns an array of all matching instances.
    */
    get(container: Container): any[];
    /**
    * Creates an All Resolver for the supplied key.
    * @param key The key to resolve all instances for.
    * @return Returns an instance of All for the key.
    */
    static of(key: any): All;
}
/**
* Used to allow functions/classes to specify an optional dependency, which will be resolved only if already registred with the container.
*/
export declare class Optional {
    /**
    * Creates an instance of the Optional class.
    * @param key The key to optionally resolve for.
    * @param checkParent Indicates whether or not the parent container hierarchy should be checked.
    */
    constructor(key: any, checkParent?: boolean);
    /**
    * Called by the container to provide optional resolution of the key.
    * @param container The container to resolve from.
    * @return Returns the instance if found; otherwise null.
    */
    get(container: Container): any;
    /**
    * Creates an Optional Resolver for the supplied key.
    * @param key The key to optionally resolve for.
    * @param [checkParent=true] Indicates whether or not the parent container hierarchy should be checked.
    * @return Returns an instance of Optional for the key.
    */
    static of(key: any, checkParent?: boolean): Optional;
}
/**
* Used to inject the dependency from the parent container instead of the current one.
*/
export declare class Parent {
    /**
    * Creates an instance of the Parent class.
    * @param key The key to resolve from the parent container.
    */
    constructor(key: any);
    /**
    * Called by the container to load the dependency from the parent container
    * @param container The container to resolve the parent from.
    * @return Returns the matching instance from the parent container
    */
    get(container: Container): any;
    /**
    * Creates a Parent Resolver for the supplied key.
    * @param key The key to resolve.
    * @return Returns an instance of Parent for the key.
    */
    static of(key: any): Parent;
}
export declare class StrategyResolver {
    strategy: StrategyResolver | number;
    state: any;
    /**
    * Creates an instance of the StrategyResolver class.
    * @param strategy The type of resolution strategy.
    * @param state The state associated with the resolution strategy.
    */
    constructor(strategy: any, state: any);
    /**
    * Called by the container to allow custom resolution of dependencies for a function/class.
    * @param container The container to resolve from.
    * @param key The key that the resolver was registered as.
    * @return Returns the resolved object.
    */
    get(container: Container, key: any): any;
}
/**
* Used to allow injecting dependencies but also passing data to the constructor.
*/
export declare class Factory {
    /**
    * Creates an instance of the Factory class.
    * @param key The key to resolve from the parent container.
    */
    constructor(key: any);
    /**
    * Called by the container to pass the dependencies to the constructor.
    * @param container The container to invoke the constructor with dependencies and other parameters.
    * @return Returns a function that can be invoked to resolve dependencies later, and the rest of the parameters.
    */
    get(container: Container): any;
    /**
    * Creates a Factory Resolver for the supplied key.
    * @param key The key to resolve.
    * @return Returns an instance of Factory for the key.
    */
    static of(key: any): Factory;
}
/**
* Used to inject a new instance of a dependency, without regard for existing
* instances in the container. Instances can optionally be registered in the container
* under a different key by supplying a key using the `as` method.
*/
export declare class NewInstance {
    key: any;
    asKey: any;
    constructor(key: any);
    /**
    * Called by the container to instantiate the dependency and potentially register
    * as another key if the `as` method was used.
    * @param container The container to resolve the parent from.
    * @return Returns the matching instance from the parent container
    */
    get(container: any): any;
    /**
    * Instructs the NewInstance resolver to register the resolved instance using the supplied key.
    * @param key The key to register the instance with.
    * @return Returns the NewInstance resolver.
    */
    as(key: any): this;
    /**
    * Creates an NewInstance Resolver for the supplied key.
    * @param key The key to resolve/instantiate.
    * @return Returns an instance of NewInstance for the key.
    */
    static of(key: any): NewInstance;
}
export declare function getDecoratorDependencies(target: any, name: any): any;
/**
* Decorator: Specifies the dependency should be lazy loaded
*/
export declare function lazy(keyValue: any): (target: any, key: any, index: any) => void;
/**
* Decorator: Specifies the dependency should load all instances of the given key.
*/
export declare function all(keyValue: any): (target: any, key: any, index: any) => void;
/**
* Decorator: Specifies the dependency as optional
*/
export declare function optional(checkParentOrTarget?: boolean): (target: any, key: any, index: any) => void;
/**
* Decorator: Specifies the dependency to look at the parent container for resolution
*/
export declare function parent(target: any, key: any, index: any): void;
/**
* Decorator: Specifies the dependency as a new instance
*/
export declare function newInstance(asKeyOrTarget?: any): (target: any, key: any, index: any) => void;
/**
* Decorator: Specifies a custom Invoker for the decorated item.
*/
export declare function invoker(value: Invoker): any;
/**
* A strategy for invoking a function, resulting in an object instance.
*/
export interface Invoker {
    /**
    * Invokes the function with the provided dependencies.
    * @param fn The constructor or factory function.
    * @param dependencies The dependencies of the function call.
    * @return The result of the function invocation.
    */
    invoke(container: Container, fn: Function, dependencies: any[]): any;
    /**
    * Invokes the function with the provided dependencies.
    * @param fn The constructor or factory function.
    * @param staticDependencies The static dependencies of the function.
    * @param dynamicDependencies Additional dependencies to use during invocation.
    * @return The result of the function invocation.
    */
    invokeWithDynamicDependencies(container: Container, fn: Function, staticDependencies: any[], dynamicDependencies: any[]): any;
}
/**
* An Invoker that is used to invoke a factory method.
*/
export declare class FactoryInvoker {
    /**
    * The singleton instance of the FactoryInvoker.
    */
    static instance: FactoryInvoker;
    /**
    * Invokes the function with the provided dependencies.
    * @param container The calling container.
    * @param fn The constructor or factory function.
    * @param dependencies The dependencies of the function call.
    * @return The result of the function invocation.
    */
    invoke(container: Container, fn: Function, dependencies: any[]): any;
    /**
    * Invokes the function with the provided dependencies.
    * @param container The calling container.
    * @param fn The constructor or factory function.
    * @param staticDependencies The static dependencies of the function.
    * @param dynamicDependencies Additional dependencies to use during invocation.
    * @return The result of the function invocation.
    */
    invokeWithDynamicDependencies(container: Container, fn: Function, staticDependencies: any[], dynamicDependencies: any[]): any;
}
/**
* Decorator: Specifies a custom registration strategy for the decorated class/function.
*/
export declare function registration(value: Registration): any;
/**
* Decorator: Specifies to register the decorated item with a "transient" lifetime.
*/
export declare function transient(key?: any): any;
/**
* Decorator: Specifies to register the decorated item with a "singleton" lieftime.
*/
export declare function singleton(keyOrRegisterInChild?: any, registerInChild?: boolean): any;
/**
* Customizes how a particular function is resolved by the Container.
*/
export interface Registration {
    /**
    * Called by the container to register the resolver.
    * @param container The container the resolver is being registered with.
    * @param key The key the resolver should be registered as.
    * @param fn The function to create the resolver for.
    * @return The resolver that was registered.
    */
    registerResolver(container: Container, key: any, fn: Function): Resolver;
}
/**
* Used to allow functions/classes to indicate that they should be registered as transients with the container.
*/
export declare class TransientRegistration {
    /**
    * Creates an instance of TransientRegistration.
    * @param key The key to register as.
    */
    constructor(key?: any);
    /**
    * Called by the container to register the resolver.
    * @param container The container the resolver is being registered with.
    * @param key The key the resolver should be registered as.
    * @param fn The function to create the resolver for.
    * @return The resolver that was registered.
    */
    registerResolver(container: Container, key: any, fn: Function): Resolver;
}
/**
* Used to allow functions/classes to indicate that they should be registered as singletons with the container.
*/
export declare class SingletonRegistration {
    /**
    * Creates an instance of SingletonRegistration.
    * @param key The key to register as.
    */
    constructor(keyOrRegisterInChild?: any, registerInChild?: boolean);
    /**
    * Called by the container to register the resolver.
    * @param container The container the resolver is being registered with.
    * @param key The key the resolver should be registered as.
    * @param fn The function to create the resolver for.
    * @return The resolver that was registered.
    */
    registerResolver(container: Container, key: any, fn: Function): Resolver;
}
export declare const _emptyParameters: any[];
/**
* Stores the information needed to invoke a function.
*/
export declare class InvocationHandler {
    /**
    * The function to be invoked by this handler.
    */
    fn: Function;
    /**
    * The invoker implementation that will be used to actually invoke the function.
    */
    invoker: Invoker;
    /**
    * The statically known dependencies of this function invocation.
    */
    dependencies: any[];
    /**
    * Instantiates an InvocationDescription.
    * @param fn The Function described by this description object.
    * @param invoker The strategy for invoking the function.
    * @param dependencies The static dependencies of the function call.
    */
    constructor(fn: Function, invoker: Invoker, dependencies: any[]);
    /**
    * Invokes the function.
    * @param container The calling container.
    * @param dynamicDependencies Additional dependencies to use during invocation.
    * @return The result of the function invocation.
    */
    invoke(container: Container, dynamicDependencies?: any[]): any;
}
/**
* Used to configure a Container instance.
*/
export interface ContainerConfiguration {
    /**
    * An optional callback which will be called when any function needs an InvocationHandler created (called once per Function).
    */
    onHandlerCreated?: (handler: InvocationHandler) => InvocationHandler;
    handlers?: Map<any, any>;
}
/**
* A lightweight, extensible dependency injection container.
*/
export declare class Container {
    /**
    * The global root Container instance. Available if makeGlobal() has been called. Aurelia Framework calls makeGlobal().
    */
    static instance: Container;
    /**
    * The parent container in the DI hierarchy.
    */
    parent: Container;
    /**
    * The root container in the DI hierarchy.
    */
    root: Container;
    /**
    * Creates an instance of Container.
    * @param configuration Provides some configuration for the new Container instance.
    */
    constructor(configuration?: ContainerConfiguration);
    /**
    * Makes this container instance globally reachable through Container.instance.
    */
    makeGlobal(): Container;
    /**
    * Sets an invocation handler creation callback that will be called when new InvocationsHandlers are created (called once per Function).
    * @param onHandlerCreated The callback to be called when an InvocationsHandler is created.
    */
    setHandlerCreatedCallback(onHandlerCreated: (handler: InvocationHandler) => InvocationHandler): void;
    /**
    * Registers an existing object instance with the container.
    * @param key The key that identifies the dependency at resolution time; usually a constructor function.
    * @param instance The instance that will be resolved when the key is matched. This defaults to the key value when instance is not supplied.
    * @return The resolver that was registered.
    */
    registerInstance(key: any, instance?: any): Resolver;
    /**
    * Registers a type (constructor function) such that the container always returns the same instance for each request.
    * @param key The key that identifies the dependency at resolution time; usually a constructor function.
    * @param fn The constructor function to use when the dependency needs to be instantiated. This defaults to the key value when fn is not supplied.
    * @return The resolver that was registered.
    */
    registerSingleton(key: any, fn?: Function): Resolver;
    /**
    * Registers a type (constructor function) such that the container returns a new instance for each request.
    * @param key The key that identifies the dependency at resolution time; usually a constructor function.
    * @param fn The constructor function to use when the dependency needs to be instantiated. This defaults to the key value when fn is not supplied.
    * @return The resolver that was registered.
    */
    registerTransient(key: any, fn?: Function): Resolver;
    /**
    * Registers a custom resolution function such that the container calls this function for each request to obtain the instance.
    * @param key The key that identifies the dependency at resolution time; usually a constructor function.
    * @param handler The resolution function to use when the dependency is needed.
    * @return The resolver that was registered.
    */
    registerHandler(key: any, handler: (container?: Container, key?: any, resolver?: Resolver) => any): Resolver;
    /**
    * Registers an additional key that serves as an alias to the original DI key.
    * @param originalKey The key that originally identified the dependency; usually a constructor function.
    * @param aliasKey An alternate key which can also be used to resolve the same dependency  as the original.
    * @return The resolver that was registered.
    */
    registerAlias(originalKey: any, aliasKey: any): Resolver;
    /**
    * Registers a custom resolution function such that the container calls this function for each request to obtain the instance.
    * @param key The key that identifies the dependency at resolution time; usually a constructor function.
    * @param resolver The resolver to use when the dependency is needed.
    * @return The resolver that was registered.
    */
    registerResolver(key: any, resolver: Resolver): Resolver;
    /**
    * Registers a type (constructor function) by inspecting its registration annotations. If none are found, then the default singleton registration is used.
    * @param key The key that identifies the dependency at resolution time; usually a constructor function.
    * @param fn The constructor function to use when the dependency needs to be instantiated. This defaults to the key value when fn is not supplied.
    */
    autoRegister(key: any, fn?: Function): Resolver;
    /**
    * Registers an array of types (constructor functions) by inspecting their registration annotations. If none are found, then the default singleton registration is used.
    * @param fns The constructor function to use when the dependency needs to be instantiated.
    */
    autoRegisterAll(fns: any[]): void;
    /**
    * Unregisters based on key.
    * @param key The key that identifies the dependency at resolution time; usually a constructor function.
    */
    unregister(key: any): void;
    /**
    * Inspects the container to determine if a particular key has been registred.
    * @param key The key that identifies the dependency at resolution time; usually a constructor function.
    * @param checkParent Indicates whether or not to check the parent container hierarchy.
    * @return Returns true if the key has been registred; false otherwise.
    */
    hasResolver(key: any, checkParent?: boolean): boolean;
    /**
    * Resolves a single instance based on the provided key.
    * @param key The key that identifies the object to resolve.
    * @return Returns the resolved instance.
    */
    get(key: any): any;
    _get(key: any): any;
    /**
    * Resolves all instance registered under the provided key.
    * @param key The key that identifies the objects to resolve.
    * @return Returns an array of the resolved instances.
    */
    getAll(key: any): any[];
    /**
    * Creates a new dependency injection container whose parent is the current container.
    * @return Returns a new container instance parented to this.
    */
    createChild(): Container;
    /**
    * Invokes a function, recursively resolving its dependencies.
    * @param fn The function to invoke with the auto-resolved dependencies.
    * @param dynamicDependencies Additional function dependencies to use during invocation.
    * @return Returns the instance resulting from calling the function.
    */
    invoke(fn: Function & {
        name?: string;
    }, dynamicDependencies?: any[]): any;
    _createInvocationHandler(fn: Function & {
        inject?: any;
    }): InvocationHandler;
}
/**
* Decorator: Directs the TypeScript transpiler to write-out type metadata for the decorated class.
*/
export declare function autoinject(potentialTarget?: any): any;
/**
* Decorator: Specifies the dependencies that should be injected by the DI Container into the decoratored class/function.
*/
export declare function inject(...rest: any[]): any;