export declare function isArrayOfArray(mixed: any): mixed is (any[])[]; export declare function isArrayOfMinLength(mixed: any, min: number): mixed is (any[])[]; export declare function isArrayOfMaxLength(mixed: any, max: number): mixed is (any[])[]; export declare function isArrayOfLength(mixed: any, args: { min?: number; max?: number; }): mixed is (any[])[]; export declare function isArrayOfNonEmpty(mixed: any): mixed is (any[])[]; export declare function isArrayOfContains(mixed: any, x: any): mixed is (any[])[]; export declare function isArrayOfNoDuplicate(mixed: any): mixed is (any[])[];