import { ZonedDateTime } from './ZonedDateTime';
import { Instant } from './Instant';
import { Equatable, Comparable } from '@esfx/equatable';
export declare abstract class Zone implements Equatable, Comparable {
    static readonly UTC: ZoneOffset;
    static readonly SYSTEM: Zone;
    abstract readonly ianaZone: string;
    abstract readonly timeZone: string;
    abstract getOffset(instant: Instant): ZoneOffset;
    getOffsetSeconds(instant: Instant): number;
    getOffsetString(instant: Instant): string;
    getZoneString(instant: Instant): string;
    withInstant(instant: Instant): ZonedDateTime;
    abstract equals(other: Zone): boolean;
    compareTo(other: Zone): number;
    toString(): string;
    toJSON(): string;
    static fromOffset(offsetSeconds: number): ZoneOffset;
    static fromString(zone: string): Zone;
    [Equatable.equals](other: unknown): boolean;
    [Equatable.hash](): number;
    [Comparable.compareTo](other: unknown): number;
}
export declare class ZoneOffset extends Zone implements Equatable, Comparable {
    static readonly MIN: ZoneOffset;
    static readonly MAX: ZoneOffset;
    private _offsetSeconds;
    constructor(offsetSeconds: number);
    readonly ianaZone: string;
    readonly timeZone: string;
    readonly offsetSeconds: number;
    readonly offsetString: string;
    getOffset(instant: Instant): ZoneOffset;
    getOffsetSeconds(instant: Instant): number;
    getOffsetString(instant: Instant): string;
    equals(other: Zone): boolean;
    static fromString(text: string): ZoneOffset;
    [Equatable.equals](other: unknown): boolean;
    [Equatable.hash](): number;
    [Comparable.compareTo](other: unknown): number;
}