import { DuckDBToStringOptions } from './DuckDBToStringOptions.js';
import { Json } from './Json.js';
import { SpecialDuckDBValue } from './SpecialDuckDBValue.js';
export declare class DuckDBTimestampTZNanosecondsValue extends SpecialDuckDBValue {
    readonly nanoseconds: bigint;
    constructor(nanoseconds: bigint);
    toDuckDBString(toStringOptions?: DuckDBToStringOptions): string;
    toSql(toStringOptions?: DuckDBToStringOptions): string;
    toJson(): Json;
}