export type Prefix = (...args: any[]) => any;
export type Postfix = (...args: any[]) => any;
/**
 * Use patcher for patching properties insteadof calling Object.defineProperty individually
 * since this will cause conflicts if multiple patches need to be applied to the same property
 */
export declare function addPatch<T extends object>(prototype: T, fieldName: string, beforeCallback?: Prefix | null, afterCallback?: Postfix | null): void;
/** Removes prefix or postfix */
export declare function removePatch(prototype: object, fieldName: string, prefixOrPostfix: Prefix | Postfix): void;
export declare const NeedlePatchesKey = "Needle:Patches";