import type { DateTime } from '@gravity-ui/date-utils';
import type { RelativeRangeDatePickerValue } from "../../RelativeRangeDatePicker/index.js";
import type { ExtractFunctionType } from "../../types/index.js";
import { i18n } from "./i18n/index.js";
export declare function getRangeValidationResult(value: RelativeRangeDatePickerValue | null, allowNullableValues: boolean | undefined, minValue: DateTime | undefined, maxValue: DateTime | undefined, isDateUnavailable: ((v: DateTime, endpoint: 'start' | 'end') => boolean) | undefined, timeZone: string, t?: ExtractFunctionType<typeof i18n>): {
    isInvalid: boolean;
    errors: never[];
    startValidationResult?: undefined;
    endValidationResult?: undefined;
} | {
    isInvalid: boolean;
    startValidationResult: import("./datePicker.js").ValidationResult;
    endValidationResult: import("./datePicker.js").ValidationResult;
    errors: string[];
};