export type ObservableArrayView<T> = T[] & {
    push(...items: T[]): number;
    pop(): T | undefined;
};
interface ObservableArrayOptions<T> {
    initialData?: Iterable<T>;
    onChanged?: (data: readonly T[]) => void;
}
export declare class ObservableArray<T> {
    private target;
    private readonly proxy;
    private onChanged?;
    constructor(options?: ObservableArrayOptions<T>);
    private notifyChanged;
    private createProxy;
    /** Get the array-like view to expose publicly */
    get value(): ObservableArrayView<T>;
    /**
     * Replace the entire contents in one go.
     */
    setData(newData: Iterable<T>): void;
    /** Change the callback if needed */
    setOnChanged(callback?: (data: readonly T[]) => void): void;
}
export {};
//# sourceMappingURL=ObservableArray.d.ts.map