type Dict = Record<string, any>;
export declare const isObject: (obj: unknown) => boolean;
export declare const cloneDeep: <T>(obj: T, hash?: WeakMap<WeakKey, any>) => T;
export declare const sortByKey: (obj: Dict) => Dict;
export declare const mergeArray: <T>(...args: T[][]) => T[];
export declare const uniqueArray: <T>(arr: T[]) => T[];
export declare const objectPrototype: Object;
export declare const objectDefineProperty: <T>(o: T, p: PropertyKey, attributes: PropertyDescriptor & ThisType<any>) => T;
export declare const hasOwnProperty: (v: PropertyKey) => boolean;
export declare const objectAssign: {
    <T extends {}, U>(target: T, source: U): T & U;
    <T extends {}, U, V>(target: T, source1: U, source2: V): T & U & V;
    <T extends {}, U, V, W>(target: T, source1: U, source2: V, source3: W): T & U & V & W;
    (target: object, ...sources: any[]): any;
};
export declare const objectString: () => string;
export declare const objectKeys: {
    (o: object): string[];
    (o: {}): string[];
};
export declare const jsonToString: {
    (value: any, replacer?: (this: any, key: string, value: any) => any, space?: string | number): string;
    (value: any, replacer?: (number | string)[] | null, space?: string | number): string;
};
export declare const isFunction: (fn: unknown) => boolean;
export declare const isAsyncFunction: (fn: unknown) => boolean;
export declare const isPromiseLike: (fn: any) => boolean;
export declare const setValueByKeys: (newObj: Dict, keys: string[], value?: any) => void;
type Curried<P extends any[], R> = P extends [] ? () => R : P extends [infer A] ? (a: A) => R : P extends [infer A, ...infer B] ? (a: A) => Curried<B, R> : never;
export declare const curry: <P extends any[], R>(fn: (...args: any[]) => R) => Curried<P, R>;
export {};