import { CadDictionary } from '../CadDictionary.js';
import { NonGraphicalObject } from '../NonGraphicalObject.js';
import { CollectionChangedEventArgs } from '../../CollectionChangedEventArgs.js';
export declare abstract class ObjectDictionaryCollection<T extends NonGraphicalObject> implements Iterable<T> {
    onAdd: ((sender: unknown, args: CollectionChangedEventArgs) => void) | null;
    onRemove: ((sender: unknown, args: CollectionChangedEventArgs) => void) | null;
    get handle(): number;
    protected _dictionary: CadDictionary;
    protected constructor(dictionary: CadDictionary);
    add(entry: T): void;
    clear(): void;
    containsKey(key: string): boolean;
    remove(name: string): boolean;
    tryAdd(item: T): T;
    tryGet(name: string): T | null;
    get(key: string): T | null;
    [Symbol.iterator](): Iterator<T>;
}
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