export declare const findHighestValueInObjects: (field: string) => (collection: Array) => unknown; export declare const findIntersectionOfSortedArrays: (a: T[]) => (b: T[]) => T[]; export declare const getHasOneInCommon: (a: T[]) => (b: T[]) => boolean; export declare const findElementIndexInSortedArray: (a: T[]) => (searchedElement: T) => number; export declare const transformIntoObject: (array: Array) => Record; export declare const filterAgainstObjectKeys: (array: StringOrNumber[]) => (object: Record) => StringOrNumber[]; export declare const liftInArray: (a: T | T[]) => T[];