export declare function assertDictionaryOfMaybePotentiallyUnsafeDate(name: string, mixed: any): (((null | undefined | (Date)) | null | undefined)[]) | never;
export declare function assertDictionaryOfMaybeValidDate(name: string, mixed: any): (((null | undefined | (Date)) | null | undefined)[]) | never;
export declare function assertDictionaryOfMaybeBefore(name: string, mixed: any, x: Date): (((null | undefined | (Date)) | null | undefined)[]) | never;
export declare function assertDictionaryOfMaybeBeforeHandler(x: Date): (name: string, mixed: any) => (((null | undefined | (Date)) | null | undefined)[]) | never;
export declare function assertDictionaryOfMaybeAfter(name: string, mixed: any, x: Date): (((null | undefined | (Date)) | null | undefined)[]) | never;
export declare function assertDictionaryOfMaybeAfterHandler(x: Date): (name: string, mixed: any) => (((null | undefined | (Date)) | null | undefined)[]) | never;
export declare function assertDictionaryOfMaybeBeforeOrAt(name: string, mixed: any, x: Date): (((null | undefined | (Date)) | null | undefined)[]) | never;
export declare function assertDictionaryOfMaybeBeforeOrAtHandler(x: Date): (name: string, mixed: any) => (((null | undefined | (Date)) | null | undefined)[]) | never;
export declare function assertDictionaryOfMaybeAfterOrAt(name: string, mixed: any, x: Date): (((null | undefined | (Date)) | null | undefined)[]) | never;
export declare function assertDictionaryOfMaybeAfterOrAtHandler(x: Date): (name: string, mixed: any) => (((null | undefined | (Date)) | null | undefined)[]) | never;
export declare function assertDictionaryOfMaybeRange(name: string, mixed: any, args: {
    min?: Date;
    max?: Date;
}): (((null | undefined | (Date)) | null | undefined)[]) | never;
export declare function assertDictionaryOfMaybeRangeHandler(args: {
    min?: Date;
    max?: Date;
}): (name: string, mixed: any) => (((null | undefined | (Date)) | null | undefined)[]) | never;