import { result } from "./result.js";
import { SDuration } from "./SDuration.js";
export declare class SDate {
    private value;
    private constructor();
    static fromString(str: string): result<SDate, string>;
    static fromYear(year: number): result<SDate, string>;
    static fromMs(ms: number): SDate;
    static fromDate(date: Date): SDate;
    static fromYearMonthDay(year: number, month: number, day: number): SDate;
    static fromUnixS(s: number): SDate;
    static now(): SDate;
    toString(): string;
    toMs(): number;
    toUnixS(): number;
    toDate(): Date;
    isEqual(other: SDate): boolean;
    subtract(other: SDate): SDuration;
    addDuration(duration: SDuration): SDate;
    subtractDuration(duration: SDuration): SDate;
    smaller(other: SDate): boolean;
    larger(other: SDate): boolean;
}
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