import { Communicator } from '../../core/communicator/Communicator.js';
import { RPCRequestMessage, RPCResponseMessage } from '../../core/message/RPCMessage.js';
import { RPCResponse } from '../../core/message/RPCResponse.js';
import { AppMetadata, ProviderEventCallback, RequestArguments } from '../../core/provider/interface.js';
import { Address } from '../../core/type/index.js';
import { SDKChain } from '../../store/chain-clients/utils.js';
import { type StoreInstance, createStoreHelpers } from '../../store/store.js';
import { SCWKeyManager } from './SCWKeyManager.js';
type ConstructorOptions = {
    metadata: AppMetadata;
    communicator: Communicator;
    callback: ProviderEventCallback | null;
    storeInstance?: StoreInstance;
};
export declare class Signer {
    protected readonly communicator: Communicator;
    protected readonly keyManager: SCWKeyManager;
    protected callback: ProviderEventCallback | null;
    protected readonly storeHelpers: ReturnType<typeof createStoreHelpers>;
    protected readonly storeInstance: StoreInstance;
    protected accounts: Address[];
    protected chain: SDKChain;
    constructor(params: ConstructorOptions);
    get isConnected(): boolean;
    protected get isEphemeral(): boolean;
    handshake: (args: RequestArguments) => Promise<void>;
    request: <T>(args: RequestArguments) => Promise<T>;
    protected sendRequestToPopup(request: RequestArguments): Promise<unknown>;
    protected handleResponse(request: RequestArguments, decrypted: RPCResponse): Promise<unknown>;
    cleanup(): Promise<void>;
    /**
     * @returns `null` if the request was successful.
     * https://eips.ethereum.org/EIPS/eip-3326#wallet_switchethereumchain
     */
    private handleSwitchChainRequest;
    private handleGetCapabilitiesRequest;
    protected sendEncryptedRequest(request: RequestArguments): Promise<RPCResponseMessage>;
    protected createRequestMessage(content: RPCRequestMessage['content'], correlationId: string | undefined): Promise<RPCRequestMessage>;
    protected decryptResponseMessage(message: RPCResponseMessage): Promise<RPCResponse>;
    private updateChain;
    private addSubAccount;
    private shouldRequestUseSubAccountSigner;
    private sendRequestToSubAccountSigner;
}
export {};
//# sourceMappingURL=Signer.d.ts.map