export declare function assertMaybeArrayOfArray(name: string, mixed: any): (null | undefined | ((any[])[])) | never; export declare function assertMaybeArrayOfMinLength(name: string, mixed: any, min: number): (null | undefined | ((any[])[])) | never; export declare function assertMaybeArrayOfMinLengthHandler(min: number): (name: string, mixed: any) => (null | undefined | ((any[])[])) | never; export declare function assertMaybeArrayOfMaxLength(name: string, mixed: any, max: number): (null | undefined | ((any[])[])) | never; export declare function assertMaybeArrayOfMaxLengthHandler(max: number): (name: string, mixed: any) => (null | undefined | ((any[])[])) | never; export declare function assertMaybeArrayOfLength(name: string, mixed: any, args: { min?: number; max?: number; }): (null | undefined | ((any[])[])) | never; export declare function assertMaybeArrayOfLengthHandler(args: { min?: number; max?: number; }): (name: string, mixed: any) => (null | undefined | ((any[])[])) | never; export declare function assertMaybeArrayOfNonEmpty(name: string, mixed: any): (null | undefined | ((any[])[])) | never; export declare function assertMaybeArrayOfContains(name: string, mixed: any, x: any): (null | undefined | ((any[])[])) | never; export declare function assertMaybeArrayOfContainsHandler(x: any): (name: string, mixed: any) => (null | undefined | ((any[])[])) | never; export declare function assertMaybeArrayOfNoDuplicate(name: string, mixed: any): (null | undefined | ((any[])[])) | never;