import { PubKey } from './internal.js';
/**
 * Hierarchical deterministic public key
 *
 * Implements [BIP32-ed25519](https://github.com/LedgerHQ/orakolo/blob/master/papers/Ed25519_BIP%20Final.pdf)
 * with hashing primitives swapped out for BLAKE3.
 */
export declare class HDPubKey {
    private k;
    readonly chainCode: Uint8Array;
    constructor(k: Uint8Array, chainCode: Uint8Array);
    /**
     * Returns a HDPubKey from the given bytes.
     *
     * HD Public Keys are 64 bytes.
     */
    static fromBytes(bytes: Uint8Array): HDPubKey;
    /**
     * Returns a HDPubKey from the given hex-encoded string.
     */
    static fromHex(str: string): HDPubKey;
    /**
     * Returns a HDPubKey from the given bech32m-encoded string.
     */
    static fromString(str: string): HDPubKey;
    /**
     * Derives a new HDPubKey from the given derivation path.
     *
     * The derivation path must of the format described in [BIP-32](https://github.com/bitcoin/bips/blob/master/bip-0032.mediawiki).
     */
    derive(path: string): HDPubKey;
    /**
     * Derives new HDPubKey from the given index integer.
     */
    deriveChild(idx: number): HDPubKey;
    /**
     * Returns the HDPubKey as bytes.
     *
     * HD Public Keys are 64 bytes.
     */
    toBytes(): Uint8Array;
    /**
     * Returns the HDPubKey as hex-encoded string.
     */
    toHex(): string;
    /**
     * Returns the HDPubKey as bech32m-encoded string.
     */
    toString(): string;
    /**
     * Returns the HDPubKey's normal PubKey.
     */
    toPubKey(): PubKey;
}
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