import { type BytesLike, type PromiseOrValue, type UserOperationStruct } from "@alchemy/aa-core";
import type { ZeroDevProvider } from "../provider.js";
import type { PaymasterAndBundlerProviders } from "./types.js";
export declare abstract class Paymaster {
    protected provider: ZeroDevProvider;
    constructor(provider: ZeroDevProvider);
    abstract getPaymasterResponse(struct: UserOperationStruct): Promise<UserOperationStruct>;
    protected signUserOp(userOp: UserOperationStruct, callData?: PromiseOrValue<BytesLike>, gasTokenAddress?: string, erc20UserOp?: Partial<UserOperationStruct>, erc20CallData?: PromiseOrValue<BytesLike>, paymasterProvider?: PaymasterAndBundlerProviders): Promise<any>;
}