export declare function isMaybeArrayOfDictionaryOfPotentiallyUnsafeDate(mixed: any): mixed is null | undefined | (({ [key: string]: Date; })[]); export declare function isMaybeArrayOfDictionaryOfValidDate(mixed: any): mixed is null | undefined | (({ [key: string]: Date; })[]); export declare function isMaybeArrayOfDictionaryOfBefore(mixed: any, x: Date): mixed is null | undefined | (({ [key: string]: Date; })[]); export declare function isMaybeArrayOfDictionaryOfAfter(mixed: any, x: Date): mixed is null | undefined | (({ [key: string]: Date; })[]); export declare function isMaybeArrayOfDictionaryOfBeforeOrAt(mixed: any, x: Date): mixed is null | undefined | (({ [key: string]: Date; })[]); export declare function isMaybeArrayOfDictionaryOfAfterOrAt(mixed: any, x: Date): mixed is null | undefined | (({ [key: string]: Date; })[]); export declare function isMaybeArrayOfDictionaryOfRange(mixed: any, args: { min?: Date; max?: Date; }): mixed is null | undefined | (({ [key: string]: Date; })[]);