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@solana/codecs-numbers

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Codecs for numbers of different sizes and endianness

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import { FixedSizeCodec, FixedSizeDecoder, FixedSizeEncoder } from '@solana/codecs-core'; /** * Returns an encoder for 8-bit signed integers (`i8`). * * This encoder serializes `i8` values using 1 byte. * Values can be provided as either `number` or `bigint`. * * For more details, see {@link getI8Codec}. * * @returns A `FixedSizeEncoder<number | bigint, 1>` for encoding `i8` values. * * @example * Encoding an `i8` value. * ```ts * const encoder = getI8Encoder(); * const bytes = encoder.encode(-42); // 0xd6 * ``` * * @see {@link getI8Codec} */ export declare const getI8Encoder: () => FixedSizeEncoder<bigint | number, 1>; /** * Returns a decoder for 8-bit signed integers (`i8`). * * This decoder deserializes `i8` values from 1 byte. * The decoded value is always a `number`. * * For more details, see {@link getI8Codec}. * * @returns A `FixedSizeDecoder<number, 1>` for decoding `i8` values. * * @example * Decoding an `i8` value. * ```ts * const decoder = getI8Decoder(); * const value = decoder.decode(new Uint8Array([0xd6])); // -42 * ``` * * @see {@link getI8Codec} */ export declare const getI8Decoder: () => FixedSizeDecoder<number, 1>; /** * Returns a codec for encoding and decoding 8-bit signed integers (`i8`). * * This codec serializes `i8` values using 1 byte. * Values can be provided as either `number` or `bigint`, but the decoded value is always a `number`. * * @returns A `FixedSizeCodec<number | bigint, number, 1>` for encoding and decoding `i8` values. * * @example * Encoding and decoding an `i8` value. * ```ts * const codec = getI8Codec(); * const bytes = codec.encode(-42); // 0xd6 * const value = codec.decode(bytes); // -42 * ``` * * @remarks * This codec supports values between `-2^7` (`-128`) and `2^7 - 1` (`127`). * * - If you need a larger signed integer, consider using {@link getI16Codec}. * - If you need an unsigned integer, consider using {@link getU8Codec}. * * Separate {@link getI8Encoder} and {@link getI8Decoder} functions are available. * * ```ts * const bytes = getI8Encoder().encode(-42); * const value = getI8Decoder().decode(bytes); * ``` * * @see {@link getI8Encoder} * @see {@link getI8Decoder} */ export declare const getI8Codec: () => FixedSizeCodec<bigint | number, number, 1>; //# sourceMappingURL=i8.d.ts.map