@metamask/eth-ledger-bridge-keyring/dist/dmk/internal-utils.d.mts

A MetaMask compatible keyring, for ledger hardware wallets

/**
 * Pure helpers shared by the DMK bridge and its tests. Extracted from
 * `LedgerDmkBridge` so they can be unit-tested in isolation and reused
 * without an instance.
 *
 * @module dmk/internal-utils
 */
/**
 * Strip a leading `0x` from a hex string, if present.
 *
 * @param value - The hex string (with or without `0x` prefix).
 * @returns The hex string with no `0x` prefix.
 */
export declare function stripHexPrefix(value: string): string;
/**
 * Strip the leading `m/` from a BIP-32 derivation path.
 *
 * DMK / signer-kit accepts paths without the leading `m/`.
 *
 * @param path - The BIP-32 path (e.g. `m/44'/60'/0'/0/0`).
 * @returns The path with no leading `m/`.
 */
export declare function stripPathPrefix(path: string): string;
/**
 * Normalize a signature `v` (or any numeric/string hex-ish value) to a hex
 * string without `0x` prefix.
 *
 * @param value - The raw value (`bigint`, `number`, or hex string).
 * @returns The hex string with no `0x` prefix.
 */
export declare function toHexString(value: bigint | number | string): string;
/**
 * Convert a hex string to a `Uint8Array`. Strips a leading `0x` if present.
 *
 * Throws on inputs that would silently produce wrong bytes:
 *  - odd-length strings (e.g. `'abc'`)
 *  - non-hex characters (e.g. `'zz'`)
 *
 * @param value - The hex string (with or without `0x` prefix).
 * @returns The decoded bytes.
 * @throws {Error} If the input has odd length or contains non-hex characters.
 */
export declare function hexToBytes(value: string): Uint8Array;
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