export declare function isDictionaryOfString(mixed: any): mixed is {
    [key: string]: string;
};
export declare function isDictionaryOfMinLength(mixed: any, min: number): mixed is {
    [key: string]: string;
};
export declare function isDictionaryOfMaxLength(mixed: any, max: number): mixed is {
    [key: string]: string;
};
export declare function isDictionaryOfLength(mixed: any, args: {
    min?: number;
    max?: number;
}): mixed is {
    [key: string]: string;
};
export declare function isDictionaryOfNonEmpty(mixed: any): mixed is {
    [key: string]: string;
};
export declare function isDictionaryOfContains(mixed: any, x: string): mixed is {
    [key: string]: string;
};
export declare function isDictionaryOfNoDuplicate(mixed: any): mixed is {
    [key: string]: string;
};
export declare function isDictionaryOfNotAllWhitespace(mixed: any): mixed is {
    [key: string]: string;
};
export declare function isDictionaryOfNonEmptyAndNotAllWhitespace(mixed: any): mixed is {
    [key: string]: string;
};
export declare function isDictionaryOfMatch(mixed: any, regex: RegExp): mixed is {
    [key: string]: string;
};
export declare function isDictionaryOfEmail(mixed: any): mixed is {
    [key: string]: string;
};
export declare function isDictionaryOfNotOneOf<T extends string>(mixed: any, arr: T[]): mixed is {
    [key: string]: string;
};
export declare function isDictionaryOfBase64(mixed: any): mixed is {
    [key: string]: string;
};
export declare function isDictionaryOfJson(mixed: any): mixed is {
    [key: string]: string;
};