export declare function isDictionaryOfArrayOfPotentiallyUnsafeDate(mixed: any): mixed is { [key: string]: (Date)[]; }; export declare function isDictionaryOfArrayOfValidDate(mixed: any): mixed is { [key: string]: (Date)[]; }; export declare function isDictionaryOfArrayOfBefore(mixed: any, x: Date): mixed is { [key: string]: (Date)[]; }; export declare function isDictionaryOfArrayOfAfter(mixed: any, x: Date): mixed is { [key: string]: (Date)[]; }; export declare function isDictionaryOfArrayOfBeforeOrAt(mixed: any, x: Date): mixed is { [key: string]: (Date)[]; }; export declare function isDictionaryOfArrayOfAfterOrAt(mixed: any, x: Date): mixed is { [key: string]: (Date)[]; }; export declare function isDictionaryOfArrayOfRange(mixed: any, args: { min?: Date; max?: Date; }): mixed is { [key: string]: (Date)[]; };