@botonic/plugin-contentful/lib/esm/util/singletons.d.ts

Botonic Plugin Contentful is one of the **[available](https://github.com/hubtype/botonic/tree/master/packages)** plugins for Botonic. **[Contentful](http://www.contentful.com)** is a CMS (Content Management System) which manages contents of a great variet

export declare class Singleton<T> {
    private readonly factory;
    private factoryOutput;
    private isValueSet;
    constructor(factory: () => T);
    get value(): T;
}
/**
 * Singletons dictionary accessible through a string
 */
export declare class SingletonMap<T> {
    private readonly map;
    constructor(map: {
        [key: string]: () => T;
    });
    value(key: string): T;
}
/**
 * Given a factory function (string) => T,
 * it ensures that we don't invoke it more than once per each input value
 */
export declare class DynamicSingletonMap<T> {
    private readonly factories;
    private readonly values;
    constructor(factories: (key: string) => T);
    value(key: string): T;
}