export declare function isArrayOfMaybePotentiallyUnsafeDateString(mixed: any): mixed is ((null | undefined | (string)) | null | undefined)[];
export declare function isArrayOfMaybeValidDateString(mixed: any): mixed is ((null | undefined | (string)) | null | undefined)[];
export declare function isArrayOfMaybeBeforeString(mixed: any, x: Date): mixed is ((null | undefined | (string)) | null | undefined)[];
export declare function isArrayOfMaybeAfterString(mixed: any, x: Date): mixed is ((null | undefined | (string)) | null | undefined)[];
export declare function isArrayOfMaybeBeforeOrAtString(mixed: any, x: Date): mixed is ((null | undefined | (string)) | null | undefined)[];
export declare function isArrayOfMaybeAfterOrAtString(mixed: any, x: Date): mixed is ((null | undefined | (string)) | null | undefined)[];
export declare function isArrayOfMaybeRangeString(mixed: any, args: {
    min?: Date;
    max?: Date;
}): mixed is ((null | undefined | (string)) | null | undefined)[];