import { Differ } from "@tsplus/stdlib/data/Differ/definition";
/**
 * A variant of `update` that allows specifying the function that will be used
 * to combine old values with new values.
 * @tsplus static Differ.Ops updateWith
 * @tsplus location "@tsplus/stdlib/data/Differ/operations/updateWith"
 */
export declare function updateWith<A>(f: (x: A, y: A) => A): Differ<A, (a: A) => A>;
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