export declare function isMaybeArrayOfPotentiallyUnsafeDate(mixed: any): mixed is null | undefined | ((Date)[]); export declare function isMaybeArrayOfValidDate(mixed: any): mixed is null | undefined | ((Date)[]); export declare function isMaybeArrayOfBefore(mixed: any, x: Date): mixed is null | undefined | ((Date)[]); export declare function isMaybeArrayOfAfter(mixed: any, x: Date): mixed is null | undefined | ((Date)[]); export declare function isMaybeArrayOfBeforeOrAt(mixed: any, x: Date): mixed is null | undefined | ((Date)[]); export declare function isMaybeArrayOfAfterOrAt(mixed: any, x: Date): mixed is null | undefined | ((Date)[]); export declare function isMaybeArrayOfRange(mixed: any, args: { min?: Date; max?: Date; }): mixed is null | undefined | ((Date)[]);