/**
 * @public
 * Like `Array.push` but checks if the value is unique first.
 *
 * @returns true if an element was pushed.
 *
 * @remarks
 * See {@link arrayPushUnique}.
 */
export declare function arrayPushUnique<TItem>(items: TItem[], itemToPush: TItem, getComparisonValue?: (item: TItem) => unknown): boolean;
//# sourceMappingURL=array-push-unique.d.ts.map