import type { ColumnCodec } from './column';
import type { BinaryReader } from '../protocol/binary_reader';
import type { BinaryWriter } from '../protocol/binary_writer';
/** Date — UInt16 days since 1970-01-01 */
export declare class DateCodec implements ColumnCodec {
    read(reader: BinaryReader, rows: number): string[];
    write(writer: BinaryWriter, values: unknown[]): void;
}
/** Date32 — Int32 days since 1970-01-01 (supports wider range) */
export declare class Date32Codec implements ColumnCodec {
    read(reader: BinaryReader, rows: number): string[];
    write(writer: BinaryWriter, values: unknown[]): void;
}
/** DateTime — UInt32 epoch seconds */
export declare class DateTimeCodec implements ColumnCodec {
    readonly timezone?: string;
    constructor(timezone?: string);
    read(reader: BinaryReader, rows: number): string[];
    write(writer: BinaryWriter, values: unknown[]): void;
}
/** DateTime64(precision) — Int64 with sub-second precision */
export declare class DateTime64Codec implements ColumnCodec {
    private readonly scale;
    readonly precision: number;
    readonly timezone?: string;
    constructor(precision: number, timezone?: string);
    read(reader: BinaryReader, rows: number): string[];
    write(writer: BinaryWriter, values: unknown[]): void;
}