import { BaseThing } from './baseThing';
import { CollectionThing, CollectionThings } from './types';
export declare class Collection {
    private identifier;
    private label;
    private description;
    thingClasses: CollectionThings;
    constructor(identifier: string, label: string, description: string);
    getIdentifier(): string;
    getLabel(): string;
    getDescription(): string;
    getThingClass(name: string): CollectionThing | null;
    thingExists(name: string): boolean;
    addThingClass(thingClass: typeof BaseThing): void;
}