import { IDisposable } from "../../../lifecycle.js";
export declare class Debouncer implements IDisposable {
    private _timeout;
    debounce(fn: () => void, timeoutMs: number): void;
    dispose(): void;
}
export declare class Throttler implements IDisposable {
    private _timeout;
    throttle(fn: () => void, timeoutMs: number): void;
    dispose(): void;
}
export declare function deepAssign<T>(target: T, source: T): void;
export declare function deepAssignDeleteNulls<T>(target: T, source: T): void;