import { Converter } from './converter.js';
import { DateTimeType, TomlDate } from '../date.js';
export interface DatetimeConverterOptions {
    /**
     * Used in the `convertJsValueToString` method.
     */
    defaultDateTimeType?: DateTimeType;
    /**
     * Used in the `convertJsValueToString` method.
     * Only useful when the type is `OffsetDateTime`.
     */
    utcOffset?: number | string;
}
interface DateLike {
    valueOf(): number;
}
export declare class DatetimeConverter implements Converter<TomlDate> {
    defaultDateTimeType: DateTimeType;
    utcOffset?: number | string;
    constructor(options?: DatetimeConverterOptions);
    convertStringToJsValue(str: string, options: {
        type: DateTimeType;
    }): TomlDate;
    isJsValue(value: unknown): boolean;
    convertJsValueToString(value: Date | DateLike, options: {
        type?: DateTimeType;
    }): string;
    private isDateLike;
}
export {};