rsdi/dist/types.d.ts

TypeScript dependency injection container. Strong types without decorators.

export type DenyInputKeys<T, Disallowed> = T & (T extends Disallowed ? never : T);
export type Factory<ContainerResolvers extends ResolvedDependencies> = (resolvers: ContainerResolvers) => ResolvedDependencyValue;
export type IDIContainer<ContainerResolvers extends ResolvedDependencies = {}> = ContainerResolvers & {
    add: <N extends string, R extends Factory<ContainerResolvers>>(name: StringLiteral<DenyInputKeys<N, keyof ContainerResolvers>>, resolver: R) => IDIContainer<ContainerResolvers & {
        [n in N]: ReturnType<R>;
    }>;
    extend: <E extends (container: IDIContainer<ContainerResolvers>) => IDIContainer>(f: E) => ReturnType<E>;
    get: <Name extends keyof ContainerResolvers>(dependencyName: Name) => ContainerResolvers[Name];
    has: (name: string) => boolean;
    update: <N extends keyof ContainerResolvers, R extends Factory<ContainerResolvers>>(name: StringLiteral<N>, resolver: R) => IDIContainer<{
        [n in N]: ReturnType<R>;
    } & {
        [P in Exclude<keyof ContainerResolvers, N>]: ContainerResolvers[P];
    }>;
};
export type ResolvedDependencies = {
    [k: string]: ResolvedDependencyValue;
};
export type ResolvedDependencyValue = any;
export type Resolvers<CR extends ResolvedDependencies> = {
    [k in keyof CR]?: Factory<CR>;
};
export type StringLiteral<T> = T extends string ? string extends T ? never : T : never;