/**
 * Type coercion helpers for Native format encoding.
 * Validates and converts JavaScript values to ClickHouse-compatible types.
 * Throws TypeError/RangeError for values that cannot be safely coerced.
 */
import { type TypedArray } from "./types.ts";
/**
 * Coerce value to number. Handles boolean, bigint, null, and string.
 * Note: TypedArrays wrap/truncate on overflow; validate ranges to avoid silent corruption.
 */
export declare function toNumber(v: unknown): number;
/**
 * Coerce value to bigint. Handles boolean, number, null.
 */
export declare function toBigInt(v: unknown): bigint;
export declare const UINT16_MAX = 65535;
export declare const INT32_MIN = -2147483648;
export declare const INT32_MAX = 2147483647;
export declare const UINT32_MAX = 4294967295;
export declare const INT64_MIN: bigint;
export declare const INT64_MAX: bigint;
export declare const INT128_MIN: bigint;
export declare const INT128_MAX: bigint;
export declare const UINT128_MAX: bigint;
export declare const INT256_MIN: bigint;
export declare const INT256_MAX: bigint;
export declare const UINT256_MAX: bigint;
export declare function toBigIntInRange(v: unknown, typeName: string, min: bigint, max: bigint): bigint;
export declare const toUInt8: (v: unknown) => number;
export declare const toInt8: (v: unknown) => number;
export declare const toUInt16: (v: unknown) => number;
export declare const toInt16: (v: unknown) => number;
export declare const toUInt32: (v: unknown) => number;
export declare const toInt32: (v: unknown) => number;
export declare const toUInt64: (v: unknown) => bigint;
export declare const toInt64: (v: unknown) => bigint;
export declare function coerceToString(v: unknown): string;
export declare function toBool(v: unknown): number;
export declare function toValidDate(v: unknown, typeName: string): Date;
export declare const IPV4_REGEX: RegExp;
export declare function toValidIPv4(v: unknown): string;
export declare function toValidIPv6(v: unknown): string;
export declare function toValidUUID(v: unknown): string;
export declare function toValidDecimal(v: unknown): string;
/** Check if value is an array-like (regular array or TypedArray) */
export declare function isArrayLike(v: unknown): v is unknown[] | TypedArray;
//# sourceMappingURL=coercion.d.ts.map