/**
 * Returns a copy of the given `arrayOfObjects` with all null values that satisfy `valueChecker` removed
 * @param arrayOfObjects The array to remove null elements from
 * @param valueChecker A function that is used to access a specific sub-element within `arrayOfObjects`.
 * If the sub-element is `null`, then that entry will be removed from the array.
 * @returns any[]
 */
export declare function removeNullElements(arrayOfObjects: any[], valueChecker: (i: number) => any[]): any[];
export declare function removeElement(array: any[], element: any): number;