export declare function isArrayOfMaybeDictionaryOfPotentiallyUnsafeDate(mixed: any): mixed is ((null | undefined | ({ [key: string]: Date; })) | null | undefined)[]; export declare function isArrayOfMaybeDictionaryOfValidDate(mixed: any): mixed is ((null | undefined | ({ [key: string]: Date; })) | null | undefined)[]; export declare function isArrayOfMaybeDictionaryOfBefore(mixed: any, x: Date): mixed is ((null | undefined | ({ [key: string]: Date; })) | null | undefined)[]; export declare function isArrayOfMaybeDictionaryOfAfter(mixed: any, x: Date): mixed is ((null | undefined | ({ [key: string]: Date; })) | null | undefined)[]; export declare function isArrayOfMaybeDictionaryOfBeforeOrAt(mixed: any, x: Date): mixed is ((null | undefined | ({ [key: string]: Date; })) | null | undefined)[]; export declare function isArrayOfMaybeDictionaryOfAfterOrAt(mixed: any, x: Date): mixed is ((null | undefined | ({ [key: string]: Date; })) | null | undefined)[]; export declare function isArrayOfMaybeDictionaryOfRange(mixed: any, args: { min?: Date; max?: Date; }): mixed is ((null | undefined | ({ [key: string]: Date; })) | null | undefined)[];