@hpke/ohttp/esm/src/bhttp/varint.d.ts

Oblivious HTTP (RFC 9458) client and server using HPKE

/**
 * QUIC variable-length integer encoding (RFC 9000 Section 16), used by
 * Binary HTTP (RFC 9292) for all length and integer fields.
 *
 * Values are limited to `Number.MAX_SAFE_INTEGER` since they are handled as
 * JavaScript numbers.
 *
 * @module
 */
/**
 * Returns the number of bytes needed to encode `v` as a varint.
 */
export declare function varintLength(v: number): 1 | 2 | 4 | 8;
/**
 * Writes `v` as a varint into `buf` at `offset`.
 *
 * @returns The offset just after the written varint.
 */
export declare function writeVarint(buf: Uint8Array, offset: number, v: number): number;
/**
 * Encodes `v` as a varint.
 */
export declare function encodeVarint(v: number): Uint8Array;
/**
 * Reads a varint from `buf` at `offset`.
 *
 * @returns A tuple of the decoded value and the offset just after it.
 */
export declare function readVarint(buf: Uint8Array, offset: number): [value: number, next: number];
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