import type { Aggregate, IExtension } from './domain-types';
export declare class IExtensionAggregate<T extends IExtension> implements Aggregate<IExtension> {
    extensions: T[];
    constructor(extensions: T[]);
    sort(): IExtensionAggregate<T>;
    filter(predicate: (ext: T) => boolean): IExtensionAggregate<T>;
    asArray(): T[];
}
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