import { ToOwnerAccountFn } from '../../store/store.js';
import { EventEmitter } from 'eventemitter3';
import { Address, Hex } from 'viem';
export interface RequestArguments {
    readonly method: string;
    readonly params?: readonly unknown[] | object;
}
export interface ProviderRpcError extends Error {
    message: string;
    code: number;
    data?: unknown;
}
interface ProviderConnectInfo {
    readonly chainId: string;
}
type ProviderEventMap = {
    connect: ProviderConnectInfo;
    disconnect: ProviderRpcError;
    chainChanged: string;
    accountsChanged: string[];
};
export declare class ProviderEventEmitter extends EventEmitter<keyof ProviderEventMap> {
}
export interface ProviderInterface extends ProviderEventEmitter {
    request(args: RequestArguments): Promise<unknown>;
    disconnect(): Promise<void>;
    emit<K extends keyof ProviderEventMap>(event: K, ...args: [ProviderEventMap[K]]): boolean;
    on<K extends keyof ProviderEventMap>(event: K, listener: (_: ProviderEventMap[K]) => void): this;
}
export type ProviderEventCallback = ProviderInterface['emit'];
export type SpendPermissionConfig = {
    token: Address;
    allowance: Hex;
    period: number;
    salt?: Hex;
    extraData?: Hex;
};
export interface AppMetadata {
    /** Application name */
    appName: string;
    /** Application logo image URL; favicon is used if unspecified */
    appLogoUrl: string | null;
    /** Array of chainIds your dapp supports */
    appChainIds: number[];
}
export type Attribution = {
    auto: boolean;
    dataSuffix?: never;
} | {
    auto?: never;
    dataSuffix: `0x${string}`;
};
export type Preference = {
    /**
     * The URL for the wallet popup.
     * The wallet URL is automatically managed by the SDK. This field should only be used when overriding the default wallet URL with a custom environment is required.
     * @type {string}
     */
    walletUrl?: string;
    /**
     * @param attribution
     * @type {Attribution}
     * @note Smart Wallet only
     * @description This option only applies to Coinbase Smart Wallet. When a valid data suffix is supplied, it is appended to the initCode and executeBatch calldata.
     * Coinbase Smart Wallet expects a 16 byte hex string. If the data suffix is not a 16 byte hex string, the Smart Wallet will ignore the property. If auto is true,
     * the Smart Wallet will generate a 16 byte hex string from the apps origin.
     */
    attribution?: Attribution;
    /**
     * Whether to enable functional telemetry.
     * @default true
     */
    telemetry?: boolean;
    /** EOA authentication type
     * @description Specifies the type of authentication to be initiated by Startale app.
     * Supported values are 'google', 'line', and 'apple'.
     * @default undefined
     */
    authType?: 'google' | 'line' | 'apple';
    /** Require EOA wallet linking
     * @description When set to true, the user will be required to link an EOA wallet. Other authentication methods remain available.
     * @default false
     */
    eoaRequired?: boolean;
} & Record<string, unknown>;
export type SubAccountOptions = {
    enableAutoSubAccounts?: boolean;
    /**
     * @returns The owner account that will be used to sign the subaccount transactions.
     */
    toOwnerAccount?: ToOwnerAccountFn;
    /**
     * This is an unstable feature that may change or be removed in future versions.
     * When true, enables automatic spend permission requests and insufficient balance error handling for sub accounts.
     * @default true
     */
    unstable_enableAutoSpendPermissions?: boolean;
};
export type PaymasterOptions = {
    url: string;
    id: string;
};
export interface ConstructorOptions {
    metadata: AppMetadata;
    preference: Preference;
    paymasterOptions?: Record<number, PaymasterOptions>;
}
export {};
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