export declare function assertDictionaryOfMaybeArrayOfPotentiallyUnsafeDate(name: string, mixed: any): (((null | undefined | ((Date)[])) | null | undefined)[]) | never; export declare function assertDictionaryOfMaybeArrayOfValidDate(name: string, mixed: any): (((null | undefined | ((Date)[])) | null | undefined)[]) | never; export declare function assertDictionaryOfMaybeArrayOfBefore(name: string, mixed: any, x: Date): (((null | undefined | ((Date)[])) | null | undefined)[]) | never; export declare function assertDictionaryOfMaybeArrayOfBeforeHandler(x: Date): (name: string, mixed: any) => (((null | undefined | ((Date)[])) | null | undefined)[]) | never; export declare function assertDictionaryOfMaybeArrayOfAfter(name: string, mixed: any, x: Date): (((null | undefined | ((Date)[])) | null | undefined)[]) | never; export declare function assertDictionaryOfMaybeArrayOfAfterHandler(x: Date): (name: string, mixed: any) => (((null | undefined | ((Date)[])) | null | undefined)[]) | never; export declare function assertDictionaryOfMaybeArrayOfBeforeOrAt(name: string, mixed: any, x: Date): (((null | undefined | ((Date)[])) | null | undefined)[]) | never; export declare function assertDictionaryOfMaybeArrayOfBeforeOrAtHandler(x: Date): (name: string, mixed: any) => (((null | undefined | ((Date)[])) | null | undefined)[]) | never; export declare function assertDictionaryOfMaybeArrayOfAfterOrAt(name: string, mixed: any, x: Date): (((null | undefined | ((Date)[])) | null | undefined)[]) | never; export declare function assertDictionaryOfMaybeArrayOfAfterOrAtHandler(x: Date): (name: string, mixed: any) => (((null | undefined | ((Date)[])) | null | undefined)[]) | never; export declare function assertDictionaryOfMaybeArrayOfRange(name: string, mixed: any, args: { min?: Date; max?: Date; }): (((null | undefined | ((Date)[])) | null | undefined)[]) | never; export declare function assertDictionaryOfMaybeArrayOfRangeHandler(args: { min?: Date; max?: Date; }): (name: string, mixed: any) => (((null | undefined | ((Date)[])) | null | undefined)[]) | never;