import { Provider } from '@canton-network/core-splice-provider';
import type { RpcTypes as DappRpcTypes } from '@canton-network/core-wallet-dapp-rpc-client';
import type { ProviderAdapter, WalletInfo } from '@canton-network/core-wallet-discovery';
import type { ProviderId, ProviderType } from '@canton-network/core-wallet-dapp-rpc-client';
export type ExtensionAdapterConfig = {
    providerId?: ProviderId | undefined;
    name?: string | undefined;
    icon?: string | undefined;
    description?: string | undefined;
    /** Optional routing key used for postMessage targeting. */
    target?: string | undefined;
};
/**
 * ProviderAdapter for any CIP-103 compliant wallet exposed as a browser extension.
 *
 * provider() returns a DappProvider which communicates via postMessage
 * and implements the full openrpc-dapp-api.json surface directly.
 */
export declare class ExtensionAdapter implements ProviderAdapter {
    readonly providerId: ProviderId;
    readonly name: string;
    readonly type: ProviderType;
    readonly icon: string | undefined;
    private readonly description;
    readonly target?: string | undefined;
    constructor(config?: ExtensionAdapterConfig);
    getInfo(): WalletInfo;
    detect(): Promise<boolean>;
    provider(): Provider<DappRpcTypes>;
    teardown(): void;
    restore(): Promise<Provider<DappRpcTypes> | null>;
}
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