export declare function parseISO(input: string): unknown;
export declare function formatISO(value: unknown): string;
export declare function parseRFC3339(input: string): unknown;
export declare function formatRFC3339(value: unknown): string;
export declare function parseRFC2822(input: string): unknown;
export declare function formatRFC2822(value: unknown): string;
export declare function parseHTTPDate(input: string): unknown;
export declare function formatHTTPDate(value: unknown): string;
export declare function toUnixSeconds(value: unknown): number;
export declare function fromUnixSeconds(seconds: number): unknown;
export declare function fromUnixMilliseconds(ms: number): unknown;
export declare function fromUnixMicroseconds(µs: number): unknown;
export declare function fromUnixNanoseconds(ns: bigint): unknown;
export declare function toUnixMilliseconds(value: unknown): number;
export declare function toUnixMicroseconds(value: unknown): number;
export declare function toUnixNanoseconds(value: unknown): bigint;
export declare function parseSQL(input: string): unknown;
export declare function formatSQL(value: unknown): string;