export declare function addOrUpdate<T>(arr: T[], predicate: (element: T) => boolean, found: (idx: number) => void, notFound: () => T): void;
export interface ISortedArray<T> {
    insert(item: T): void;
    delete(index: number): void;
    find(predicate: (value: T, index: number, obj: T[]) => unknown, thisArg?: any): T | undefined;
    findIndex(predicate: (value: T, index: number, obj: T[]) => unknown, thisArg?: any): number;
}
export declare class SortedArray<T> implements ISortedArray<T> {
    data: T[];
    compareFn?: (a: T, b: T) => number;
    constructor(compareFn?: (a: T, b: T) => number);
    insert(item: T): void;
    delete(index: number): void;
    find(predicate: (value: T, index: number, obj: T[]) => unknown): T | undefined;
    findIndex(predicate: (value: T, index: number, obj: T[]) => unknown): number;
}