/** §7.4.5 — a byte, then that many literal bytes, or a run of one repeated. */
export declare function runLengthDecode(data: Uint8Array): Uint8Array;
/** §7.4.3 — four bytes as five base-85 digits, `z` for four zeroes, `~>` ends. */
export declare function ascii85Decode(data: Uint8Array): Uint8Array;
/** §7.4.2 — one byte as two hex digits, `>` ends, an odd last digit is halved. */
export declare function asciiHexDecode(data: Uint8Array): Uint8Array;