export declare function isMaybeArrayOfArray(mixed: any): mixed is null | undefined | ((any[])[]);
export declare function isMaybeArrayOfMinLength(mixed: any, min: number): mixed is null | undefined | ((any[])[]);
export declare function isMaybeArrayOfMaxLength(mixed: any, max: number): mixed is null | undefined | ((any[])[]);
export declare function isMaybeArrayOfLength(mixed: any, args: {
    min?: number;
    max?: number;
}): mixed is null | undefined | ((any[])[]);
export declare function isMaybeArrayOfNonEmpty(mixed: any): mixed is null | undefined | ((any[])[]);
export declare function isMaybeArrayOfContains(mixed: any, x: any): mixed is null | undefined | ((any[])[]);
export declare function isMaybeArrayOfNoDuplicate(mixed: any): mixed is null | undefined | ((any[])[]);