import React from 'react';
/**
 * @param {Number} level
 */
export declare const getPriority: (level: number) => string;
/**
 * Checks if value is `null` or `undefined`
 * @param {*} value
 * @return {Boolean}
 */
export declare const isNil: (value: any) => value is null | undefined;
export declare function GetFusionConfig<PropType extends {
    fusionConfig: any;
}>(Wrapped: React.ComponentType<PropType>): React.FC<Omit<PropType, "fusionConfig">>;
export declare function dedup<T>(arr: T[]): T[];
export declare function ensureArray(value: any): any[];
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