import type { AccountGroupType, AccountWalletType } from "@metamask/account-api";
import type { AccountGroupIdOf, AccountWalletIdOf } from "@metamask/account-api";
import type { InternalAccount } from "@metamask/keyring-internal-api";
import type { AccountGroupObject, AccountGroupObjectOf } from "./group.mjs";
import type { AccountTreeControllerMessenger } from "./types.mjs";
import type { AccountWalletObject, AccountWalletObjectOf } from "./wallet.mjs";
export type RuleResult<WalletType extends AccountWalletType, GroupType extends AccountGroupType> = {
    wallet: {
        type: WalletType;
        id: AccountWalletIdOf<WalletType>;
        metadata: Omit<AccountWalletObjectOf<WalletType>['metadata'], 'name'>;
    };
    group: {
        type: GroupType;
        id: AccountGroupIdOf<WalletType>;
        metadata: Omit<AccountGroupObjectOf<GroupType>['metadata'], 'name'>;
    };
};
export type Rule<WalletType extends AccountWalletType, GroupType extends AccountGroupType> = {
    /**
     * Account wallet type for this rule.
     */
    readonly walletType: WalletType;
    /**
     * Account group type for this rule.
     */
    readonly groupType: GroupType;
    /**
     * Applies the rule and check if the account matches.
     *
     * If the account matches, then the rule will return a {@link RuleResult} which means
     * this account needs to be grouped within a wallet associated with this rule.
     *
     * If a wallet already exists for this account (based on {@link RuleResult}) then
     * the account will be added to that wallet instance into its proper group (different for
     * every wallets).
     *
     * @param account - The account to match.
     * @returns A {@link RuleResult} if this account is part of that rule/wallet, returns
     * `undefined` otherwise.
     */
    match(account: InternalAccount): RuleResult<WalletType, GroupType> | undefined;
    /**
     * Gets default name for a wallet.
     *
     * @param wallet - Wallet associated to this rule.
     * @returns The default name for that wallet.
     */
    getDefaultAccountWalletName(wallet: AccountWalletObjectOf<WalletType>): string;
    /**
     * Gets computed name for a group based on its accounts.
     *
     * @param group - Group associated to this rule.
     * @returns The computed name based on existing accounts.
     */
    getComputedAccountGroupName(group: AccountGroupObjectOf<GroupType>): string;
    /**
     * Gets default name for a group based on its position in the wallet.
     *
     * @param wallet - Wallet associated to this rule.
     * @returns The default name prefix for groups of that wallet.
     */
    getDefaultAccountGroupPrefix(wallet: AccountWalletObjectOf<WalletType>): string;
};
export declare class BaseRule {
    protected readonly messenger: AccountTreeControllerMessenger;
    constructor(messenger: AccountTreeControllerMessenger);
    /**
     * Gets computed name for a group based on its accounts.
     *
     * @param group - Group associated to this rule.
     * @returns The computed name based on existing accounts.
     */
    getComputedAccountGroupName(group: AccountGroupObject): string;
    /**
     * Gets default prefix name for a group.
     *
     * @param wallet - Wallet of this group.
     * @returns The default prefix name for that group.
     */
    getDefaultAccountGroupPrefix(wallet: AccountWalletObject): string;
}
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