import { type MultichainAccount } from "@metamask/account-api";
import type { EntropySourceId } from "@metamask/keyring-api";
import type { InternalAccount } from "@metamask/keyring-internal-api";
import type { MultichainAccountServiceMessenger } from "./types.mjs";
/**
 * The options that {@link MultichainAccountService} takes.
 */
type MultichainAccountServiceOptions = {
    messenger: MultichainAccountServiceMessenger;
};
/**
 * Service to expose multichain accounts capabilities.
 */
export declare class MultichainAccountService {
    #private;
    /**
     * Constructs a new MultichainAccountService.
     *
     * @param options - The options.
     * @param options.messenger - The messenger suited to this
     * MultichainAccountService.
     */
    constructor({ messenger }: MultichainAccountServiceOptions);
    /**
     * Initialize the service and constructs the internal reprensentation of
     * multichain accounts and wallets.
     */
    init(): void;
    /**
     * Gets a reference to the multichain account matching this entropy source and group index.
     *
     * @param options - Options.
     * @param options.entropySource - The entropy source of the multichain account.
     * @param options.groupIndex - The group index of the multichain account.
     * @throws If none multichain account match this entropy source and group index.
     * @returns A reference to the multichain account.
     */
    getMultichainAccount({ entropySource, groupIndex, }: {
        entropySource: EntropySourceId;
        groupIndex: number;
    }): MultichainAccount<InternalAccount>;
    /**
     * Gets all multichain accounts for a given entropy source.
     *
     * @param options - Options.
     * @param options.entropySource - The entropy source to query.
     * @throws If no multichain accounts match this entropy source.
     * @returns A list of all multichain accounts.
     */
    getMultichainAccounts({ entropySource, }: {
        entropySource: EntropySourceId;
    }): MultichainAccount<InternalAccount>[];
}
export {};
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