/**
 *
 * This file may have been modified by Bytedance Inc. (“Bytedance Inc.'s Modifications”). 
 * All Bytedance Inc.'s Modifications are Copyright (year) Bytedance Inc..  
 * 
 * This source code is licensed under the Apache license.
 * See LICENSE file in the project root for license information.
 *
 */
export declare function getClientSize(): {
    width: number;
    height: number;
};
export declare function getFixScaleEleTransPosition(width: number, height: number, left: number, top: number): null | {
    x: number;
    y: number;
};
declare type SetActionType<T> = Partial<T> | ((state: T) => Partial<T>);
export declare function useFrameSetState<T extends unknown>(initial: T): [T, (newState: SetActionType<T>) => void];
export declare function addEventListener(target: any, eventType: string, cb: (a: any) => any, option: boolean): {
    remove: () => void;
};
export declare function getOffset(node: Element): {
    left: number;
    top: number;
};
export {};