import * as ox__Bytes from "ox/Bytes";
import type { Hex, NumberToHexOpts } from "./hex.js";
export type ToBytesParameters = {
    /** Size of the output bytes. */
    size?: number;
};
/**
 * Converts a value to an array of bytes.
 * @param value - The value to convert.
 * @param opts - Optional parameters for the conversion.
 * @returns The array of bytes representing the value.
 * @example
 * ```ts
 * import { toBytes } from "thirdweb/utils";
 * const bytes = toBytes("0x1a4");
 * console.log(bytes); // Uint8Array(2) [ 1, 164 ]
 * ```
 * @utils
 */
export declare function toBytes(value: string | bigint | number | boolean | Hex, opts?: ToBytesParameters): Uint8Array;
export type BoolToBytesOpts = ox__Bytes.fromBoolean.Options;
/**
 * Converts a boolean value to a Uint8Array of bytes.
 * @param value - The boolean value to convert.
 * @param opts - Optional parameters for the conversion.
 * @returns The Uint8Array of bytes representing the boolean value.
 * @example
 * ```ts
 * import { boolToBytes } from "thirdweb/utils";
 * const bytes = boolToBytes(true);
 * console.log(bytes); // Uint8Array(1) [ 1 ]
 * ```
 * @utils
 */
export declare function boolToBytes(value: boolean, opts?: BoolToBytesOpts): Uint8Array<ArrayBufferLike>;
export type HexToBytesOpts = ox__Bytes.fromHex.Options;
/**
 * Converts a hexadecimal string to a Uint8Array of bytes.
 * @param hex_ The hexadecimal string to convert.
 * @param opts Options for converting the hexadecimal string.
 * @returns The Uint8Array of bytes.
 * @throws Error if the byte sequence is invalid.
 * @example
 * ```ts
 * import { hexToBytes } from "thirdweb/utils";
 * const bytes = hexToBytes("0x1a4");
 * console.log(bytes); // Uint8Array(2) [ 1, 164 ]
 * ```
 * @utils
 */
export declare function hexToBytes(hex_: Hex, opts?: HexToBytesOpts): Uint8Array;
/**
 * Converts a number to bytes.
 * @param value - The number to convert.
 * @param opts - Options for converting the number to hex.
 * @returns The bytes representation of the number.
 * @example
 * ```ts
 * import { numberToBytes } from "thirdweb/utils";
 * const bytes = numberToBytes(420);
 * console.log(bytes); // Uint8Array(2) [ 1, 164 ]
 * ```
 * @utils
 */
export declare function numberToBytes(value: bigint | number, opts?: NumberToHexOpts): Uint8Array<ArrayBufferLike>;
export type StringToBytesOpts = {
    /** Size of the output bytes. */
    size?: number;
};
/**
 * Converts a string to an array of bytes.
 * @param value - The string to convert.
 * @param opts - Optional parameters for the conversion.
 * @returns The array of bytes representing the string.
 * @example
 * ```ts
 * import { stringToBytes } from "thirdweb/utils";
 * const bytes = stringToBytes("Hello, world!");
 * console.log(bytes); // Uint8Array(13) [ 72, 101, 108, 108, 111, 44, 32, 119, 111, 114, 108, 100, 33 ]
 * ```
 * @utils
 */
export declare function stringToBytes(value: string, opts?: StringToBytesOpts): Uint8Array;
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