import type { Entries } from 'type-fest';
import type { Arrayable } from '.';
export declare const keysOf: <T>(arr: T) => (keyof T)[];
export declare const entriesOf: <T>(arr: T) => Entries<T>;
export { hasOwn } from '@vue/shared';
export declare const getProp: <T = any>(obj: Record<string, any>, path: Arrayable<string>, defaultValue?: any) => {
    value: T;
};
/**
 * 分离对象中的 on 和 props，并重命名 onXxx 为 xxx
 * @param obj
 * @returns { on: {}, props: {} }
 */
export declare function separateOnAndProps<T extends Record<string, any>>(obj: T): {
    on: Record<string, any>;
    props: Record<string, any>;
};
export type Writeable<T> = {
    -readonly [P in keyof T]: T[P];
};
export declare function pick<T, U extends keyof T>(obj: T, keys: ReadonlyArray<U>, ignoreUndefined?: boolean): Writeable<Pick<T, U>>;
export declare const flat: <T>(arr: (T | T[])[]) => T[];
export declare const isSameValue: (newValue: unknown, oldValue: unknown) => boolean;