import type { Signature, SignerData, AddressDerivationFn, MnemonicToSeedFn, SeedToKeypairFn } from '@chorus-one/signer';
import { KeyType } from '@chorus-one/signer';
import type { Logger } from '@chorus-one/utils';
/**
 * The LocalSigner in the Chorus One SDK is a specialized implementation of the Signer interface that utilizes a `BIP39`
 * mnemonic for signing operations.
 *
 * This signer is ideal for local environments where you need a straightforward and
 * secure method to generate and manage cryptographic keys from mnemonic phrases.
 */
export declare class LocalSigner {
    private readonly config;
    private accounts;
    private addressDerivationFn;
    private mnemonicToSeedFn;
    private seedToKeypairFn?;
    private logger;
    /**
     * Constructs a new LocalSigner.
     *
     * @param params - The parameters required to initialize the LocalSigner
     * @param params.mnemonic - A string containing your `BIP39` mnemonic phrase
     * @param params.keyType - An enum specifying the signing key type (e.g. SECP256K1, ED25519)
     * @param params.accounts - An array of account objects, each containing an HD path
     * @param params.addressDerivationFn - A function that derives the address from the public key
     * @param params.logger - (Optional) A logger to use for logging messages, i.e `console`
     *
     * @returns A new instance of LocalSigner.
     */
    constructor(params: {
        mnemonic: string;
        accounts: [{
            hdPath: string;
        }];
        keyType: KeyType;
        addressDerivationFn: AddressDerivationFn;
        mnemonicToSeedFn?: MnemonicToSeedFn;
        seedToKeypairFn?: SeedToKeypairFn;
        logger?: Logger;
    });
    /**
     * Initializes the signer, performing any necessary setup or configuration.
     * @returns A promise that resolves once the initialization is complete.
     */
    init(): Promise<void>;
    /**
     * Signs the provided data using the private key associated with the signer's address.
     *
     * @param signerAddress - The address of the signer
     * @param signerData - The data to be signed, which can be a raw message or custom data
     *
     * @returns A promise that resolves to an object containing the signature and public key.
     */
    sign(signerAddress: string, signerData: SignerData): Promise<{
        sig: Signature;
        pk: Uint8Array;
    }>;
    /**
     * Retrieves the public key associated with the signer's address.
     *
     * @param address - The address of the signer
     *
     * @returns A promise that resolves to a Uint8Array representing the public key.
     */
    getPublicKey(address: string): Promise<Uint8Array>;
    private getPrivateKey;
}