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2 | export declare type TrieNode = BranchNode | ExtensionNode | LeafNode;
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3 | export declare type Nibbles = number[];
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4 | export declare type EmbeddedNode = Buffer | Buffer[];
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5 | export declare class BranchNode {
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6 | _branches: (EmbeddedNode | null)[];
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7 | _value: Buffer | null;
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8 | constructor();
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9 | static fromArray(arr: Buffer[]): BranchNode;
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10 | get value(): Buffer | null;
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11 | set value(v: Buffer | null);
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12 | setBranch(i: number, v: EmbeddedNode | null): void;
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13 | raw(): (EmbeddedNode | null)[];
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14 | serialize(): Buffer;
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15 | hash(): Buffer;
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16 | getBranch(i: number): EmbeddedNode | null;
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17 | getChildren(): [number, EmbeddedNode][];
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18 | }
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19 | export declare class ExtensionNode {
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20 | _nibbles: Nibbles;
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21 | _value: Buffer;
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22 | constructor(nibbles: Nibbles, value: Buffer);
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23 | static encodeKey(key: Nibbles): Nibbles;
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24 | static decodeKey(key: Nibbles): Nibbles;
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25 | get key(): Nibbles;
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26 | set key(k: Nibbles);
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27 | get value(): Buffer;
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28 | set value(v: Buffer);
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29 | encodedKey(): Nibbles;
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30 | raw(): [Buffer, Buffer];
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31 | serialize(): Buffer;
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32 | hash(): Buffer;
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33 | }
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34 | export declare class LeafNode {
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35 | _nibbles: Nibbles;
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36 | _value: Buffer;
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37 | constructor(nibbles: Nibbles, value: Buffer);
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38 | static encodeKey(key: Nibbles): Nibbles;
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39 | static decodeKey(encodedKey: Nibbles): Nibbles;
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40 | get key(): Nibbles;
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41 | set key(k: Nibbles);
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42 | get value(): Buffer;
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43 | set value(v: Buffer);
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44 | encodedKey(): Nibbles;
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45 | raw(): [Buffer, Buffer];
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46 | serialize(): Buffer;
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47 | hash(): Buffer;
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48 | }
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49 | export declare function decodeRawNode(raw: Buffer[]): TrieNode;
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50 | export declare function decodeNode(raw: Buffer): TrieNode;
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51 | export declare function isRawNode(n: any): boolean;
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