export declare function promiseMaybeDictionaryOfPotentiallyUnsafeDateString(name: string, mixed: any): Promise<null | undefined | ({
    [key: string]: string;
})>;
export declare function promiseMaybeDictionaryOfValidDateString(name: string, mixed: any): Promise<null | undefined | ({
    [key: string]: string;
})>;
export declare function promiseMaybeDictionaryOfBeforeString(name: string, mixed: any, x: Date): Promise<null | undefined | ({
    [key: string]: string;
})>;
export declare function promiseMaybeDictionaryOfBeforeStringHandler(x: Date): (name: string, mixed: any) => Promise<null | undefined | ({
    [key: string]: string;
})>;
export declare function promiseMaybeDictionaryOfAfterString(name: string, mixed: any, x: Date): Promise<null | undefined | ({
    [key: string]: string;
})>;
export declare function promiseMaybeDictionaryOfAfterStringHandler(x: Date): (name: string, mixed: any) => Promise<null | undefined | ({
    [key: string]: string;
})>;
export declare function promiseMaybeDictionaryOfBeforeOrAtString(name: string, mixed: any, x: Date): Promise<null | undefined | ({
    [key: string]: string;
})>;
export declare function promiseMaybeDictionaryOfBeforeOrAtStringHandler(x: Date): (name: string, mixed: any) => Promise<null | undefined | ({
    [key: string]: string;
})>;
export declare function promiseMaybeDictionaryOfAfterOrAtString(name: string, mixed: any, x: Date): Promise<null | undefined | ({
    [key: string]: string;
})>;
export declare function promiseMaybeDictionaryOfAfterOrAtStringHandler(x: Date): (name: string, mixed: any) => Promise<null | undefined | ({
    [key: string]: string;
})>;
export declare function promiseMaybeDictionaryOfRangeString(name: string, mixed: any, args: {
    min?: Date;
    max?: Date;
}): Promise<null | undefined | ({
    [key: string]: string;
})>;
export declare function promiseMaybeDictionaryOfRangeStringHandler(args: {
    min?: Date;
    max?: Date;
}): (name: string, mixed: any) => Promise<null | undefined | ({
    [key: string]: string;
})>;