export declare function isArrayOfMaybeArray(mixed: any): mixed is ((null | undefined | (any[])) | null | undefined)[];
export declare function isArrayOfMaybeMinLength(mixed: any, min: number): mixed is ((null | undefined | (any[])) | null | undefined)[];
export declare function isArrayOfMaybeMaxLength(mixed: any, max: number): mixed is ((null | undefined | (any[])) | null | undefined)[];
export declare function isArrayOfMaybeLength(mixed: any, args: {
    min?: number;
    max?: number;
}): mixed is ((null | undefined | (any[])) | null | undefined)[];
export declare function isArrayOfMaybeNonEmpty(mixed: any): mixed is ((null | undefined | (any[])) | null | undefined)[];
export declare function isArrayOfMaybeContains(mixed: any, x: any): mixed is ((null | undefined | (any[])) | null | undefined)[];
export declare function isArrayOfMaybeNoDuplicate(mixed: any): mixed is ((null | undefined | (any[])) | null | undefined)[];