interface IIdentity {
    id?: number | string;
}
export declare function comparer<T>(iterators: Array<(a: T) => number | string | undefined>, itemA: T, itemB: T): 0 | 1 | -1;
export declare function mergeByIdentityKeepRight<T extends IIdentity>(left: T[], right: T[]): T[];
export declare function sortedMultipleUniqBy<T>(array: T[], iterators: Array<(a: T) => number | string | undefined>): T[];
export declare function mergeMultipleKeepRight<T>(left: T[], right: T[], iterators: Array<(a: T) => number | string | undefined>): T[];
export declare function mergeKeepRight<T>(left: T[], right: T[], iterator: (a: T) => number | string | undefined): T[];
export declare function mergeMultipleSortedKeepRight<T>(as: T[], bs: T[], iterators: Array<(a: T) => number | string | undefined>): T[];
export declare function mergeSortedKeepRight<T>(as: T[], bs: T[], iterator: (a: T) => number | string | undefined): T[];
export declare function anyIntersectionSorted<T, U, V, N>(as: T[], bs: U[], iteratorT: (a: T) => N, iteratorU: (b: U) => N): boolean;
export declare function intersectionMergeSorted<T, U, V, N>(as: T[], bs: U[], iteratorT: (a: T) => N, iteratorU: (b: U) => N, mergeOperator: (a: T, b: U) => V): V[];
export declare function mergeMultipleSorted<T>(as: T[], bs: T[], iterators: Array<(a: T) => number | string | undefined>, mergeOperator: (a: T, b: T) => T): T[];
export declare function mergeSorted<T>(as: T[], bs: T[], iterator: (a: T) => number | string | undefined, mergeOperator: (a: T, b: T) => T): T[];
export declare function insertSortedMultiple<T, U>(items: T[], item: T, transforms: Array<(t: T) => U>): T[];
export declare function insertSorted<T, U>(items: T[], item: T, transform: (t: T) => U): T[];
export declare function removeSorted<T>(items: T[], item: T, transform: (t: T) => number): T[];
export declare function removeSortedByIdentity<T extends IIdentity>(items: T[], id: number | string): T[];
export declare function removeSortedBy<U, V, T extends V>(items: T[], id: V, transform: (v: V) => U): T[];
export declare const identityTransform: (withId: IIdentity) => string | number | undefined;
export declare function sortedGetByIdentity<T extends IIdentity>(items: T[], id: number): T | undefined;
export declare function sortedGetById<T>(items: T[], value: any, transform: (t1: T) => number): T | undefined;
export declare function sortedGetById2<T, U>(items: T[], value: U, transform1: (t1: T) => number, transform2: (u1: U) => number): T | undefined;
export declare function sortedFilterBy<T, U>(items: T[], value: any, filterCompare: (t: T) => U): T[];
export declare function mergeSortedArraysBy<T>(array1: T[], array2: T[], keepUniqueFromArray1: boolean, comparee: (a: T, b: T) => number): T[];
export declare function sortedFind<T, U>(items: T[], item: T, transform: (t: T) => U): T | undefined;
export declare function insertGroupSortedMultiple<T, U>(items: T[], item: T, transform: (t: T) => U, merger: (item: T, existingItem: T) => T): T[];
export declare const intersectionTransformSortedArraysBy: (array1: any, array2: any, comparee: any, transform: any) => any[];
export declare function sortedDifferenceBy<T1, T2>(t1s: T1[], t2s: T2[], iteratee: (t1: T1) => T2): T1[];
export {};