export declare function isDictionaryOfMaybeArrayOfString(mixed: any): mixed is ((null | undefined | ((string)[])) | null | undefined)[]; export declare function isDictionaryOfMaybeArrayOfMinLength(mixed: any, min: number): mixed is ((null | undefined | ((string)[])) | null | undefined)[]; export declare function isDictionaryOfMaybeArrayOfMaxLength(mixed: any, max: number): mixed is ((null | undefined | ((string)[])) | null | undefined)[]; export declare function isDictionaryOfMaybeArrayOfLength(mixed: any, args: { min?: number; max?: number; }): mixed is ((null | undefined | ((string)[])) | null | undefined)[]; export declare function isDictionaryOfMaybeArrayOfNonEmpty(mixed: any): mixed is ((null | undefined | ((string)[])) | null | undefined)[]; export declare function isDictionaryOfMaybeArrayOfContains(mixed: any, x: string): mixed is ((null | undefined | ((string)[])) | null | undefined)[]; export declare function isDictionaryOfMaybeArrayOfNoDuplicate(mixed: any): mixed is ((null | undefined | ((string)[])) | null | undefined)[]; export declare function isDictionaryOfMaybeArrayOfNotAllWhitespace(mixed: any): mixed is ((null | undefined | ((string)[])) | null | undefined)[]; export declare function isDictionaryOfMaybeArrayOfNonEmptyAndNotAllWhitespace(mixed: any): mixed is ((null | undefined | ((string)[])) | null | undefined)[]; export declare function isDictionaryOfMaybeArrayOfMatch(mixed: any, regex: RegExp): mixed is ((null | undefined | ((string)[])) | null | undefined)[]; export declare function isDictionaryOfMaybeArrayOfEmail(mixed: any): mixed is ((null | undefined | ((string)[])) | null | undefined)[]; export declare function isDictionaryOfMaybeArrayOfNotOneOf(mixed: any, arr: T[]): mixed is ((null | undefined | ((string)[])) | null | undefined)[]; export declare function isDictionaryOfMaybeArrayOfBase64(mixed: any): mixed is ((null | undefined | ((string)[])) | null | undefined)[]; export declare function isDictionaryOfMaybeArrayOfJson(mixed: any): mixed is ((null | undefined | ((string)[])) | null | undefined)[];