| 1 | /// <reference types="node" />
|
| 2 | import { Nibbles } from '../trieNode';
|
| 3 | /**
|
| 4 | * Converts a buffer to a nibble array.
|
| 5 | * @private
|
| 6 | * @param key
|
| 7 | */
|
| 8 | export declare function bufferToNibbles(key: Buffer): Nibbles;
|
| 9 | /**
|
| 10 | * Converts a nibble array into a buffer.
|
| 11 | * @private
|
| 12 | * @param arr - Nibble array
|
| 13 | */
|
| 14 | export declare function nibblesToBuffer(arr: Nibbles): Buffer;
|
| 15 | /**
|
| 16 | * Compare two nibble array.
|
| 17 | * * `0` is returned if `n2` == `n1`.
|
| 18 | * * `1` is returned if `n2` > `n1`.
|
| 19 | * * `-1` is returned if `n2` < `n1`.
|
| 20 | * @param n1 - Nibble array
|
| 21 | * @param n2 - Nibble array
|
| 22 | */
|
| 23 | export declare function nibblesCompare(n1: Nibbles, n2: Nibbles): number;
|
| 24 | /**
|
| 25 | * Returns the number of in order matching nibbles of two give nibble arrays.
|
| 26 | * @private
|
| 27 | * @param nib1
|
| 28 | * @param nib2
|
| 29 | */
|
| 30 | export declare function matchingNibbleLength(nib1: Nibbles, nib2: Nibbles): number;
|
| 31 | /**
|
| 32 | * Compare two nibble array keys.
|
| 33 | * @param keyA
|
| 34 | * @param keyB
|
| 35 | */
|
| 36 | export declare function doKeysMatch(keyA: Nibbles, keyB: Nibbles): boolean;
|