import { EthAddress } from '@aztec/foundation/eth-address';
import type { LogFn } from '@aztec/foundation/log';
import type { EthAccount, EthPrivateKey, ValidatorKeyStore } from '@aztec/node-keystore/types';
import type { AztecAddress } from '@aztec/stdlib/aztec-address';
export type ValidatorSummary = {
    attesterEth?: string;
    attesterBls?: string;
    publisherEth?: string[];
};
export type BuildValidatorsInput = {
    validatorCount: number;
    publisherCount?: number;
    publishers?: string[];
    accountIndex: number;
    baseAddressIndex: number;
    mnemonic: string;
    ikm?: string;
    blsPath?: string;
    feeRecipient: AztecAddress;
    coinbase?: EthAddress;
    remoteSigner?: string;
};
export declare function withValidatorIndex(path: string, accountIndex?: number, addressIndex?: number): string;
/**
 * Compute a compressed BN254 G1 public key from a private key.
 * @param privateKeyHex - Private key as 0x-prefixed hex string
 * @returns Compressed G1 point (32 bytes with sign bit in MSB)
 */
export declare function computeBlsPublicKeyCompressed(privateKeyHex: string): Promise<string>;
export declare function deriveEthAttester(mnemonic: string, baseAccountIndex: number, addressIndex: number, remoteSigner?: string): EthAccount | EthPrivateKey;
/**
 * Resolve a `--funding-account` value into a keystore `EthAccount`. A 66-char value is a private key
 * (used verbatim). A 42-char value is an address: with an explicit `remoteSigner` URL it becomes an
 * `{ address, remoteSignerUrl }` pair; without one it is stored as a bare address that falls back to
 * the keystore-level remote signer at runtime. Callers must validate the value first (see
 * `validateFundingAccountOptions`).
 */
export declare function resolveFundingAccount(fundingAccount: string, remoteSigner?: string): EthAccount;
export declare function buildValidatorEntries(input: BuildValidatorsInput): Promise<{
    validators: ValidatorKeyStore[];
    summaries: ValidatorSummary[];
}>;
export declare function resolveKeystoreOutputPath(dataDir?: string, file?: string): Promise<{
    resolvedDir: string;
    outputPath: string;
}>;
export declare function writeKeystoreFile(path: string, keystore: unknown): Promise<void>;
export declare function logValidatorSummaries(log: LogFn, summaries: ValidatorSummary[]): void;
export declare function maybePrintJson(log: LogFn, jsonFlag: boolean | undefined, obj: unknown): void;
/**
 * Writes a BN254 keystore file for a BN254 BLS private key.
 * Returns the absolute path to the written file.
 *
 * @param outDir - Directory to write the keystore file to
 * @param fileNameBase - Base name for the keystore file (will be sanitized)
 * @param password - Password for encrypting the private key
 * @param privateKeyHex - Private key as 0x-prefixed hex string (32 bytes)
 * @param pubkeyHex - Public key as hex string
 * @param derivationPath - BIP-44 style derivation path
 * @returns Absolute path to the written keystore file
 */
export declare function writeBn254BlsKeystore(outDir: string, fileNameBase: string, password: string, privateKeyHex: string, pubkeyHex: string, derivationPath: string): Promise<string>;
/** Replace plaintext BLS keys in validators with { path, password } pointing to BN254 keystore files. */
export declare function writeBlsBn254ToFile(validators: ValidatorKeyStore[], options: {
    outDir: string;
    password: string;
    blsPath?: string;
}): Promise<void>;
/** Writes an Ethereum JSON V3 keystore using ethers, returns absolute path */
export declare function writeEthJsonV3Keystore(outDir: string, fileNameBase: string, password: string, privateKeyHex: string): Promise<string>;
/** Encrypt a plaintext funding-account key to a JSON V3 file, replacing it with a { path, password } reference. */
export declare function encryptFundingAccountToFile(account: EthAccount, options: {
    outDir: string;
    password: string;
}): Promise<EthAccount>;
/** Replace plaintext ETH keys in validators with { path, password } pointing to JSON V3 files. */
export declare function writeEthJsonV3ToFile(validators: ValidatorKeyStore[], options: {
    outDir: string;
    password: string;
}): Promise<void>;
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