import type { Ed25519PublicKey, PublicSignKey, X25519Keypair, X25519PublicKey } from "@peerbit/crypto";
import type { DataMessage, ExpiresAtOptions, PriorityOptions, ResponsePriorityOptions, WithExtraSigners, WithMode, WithTo } from "@peerbit/stream-interface";
export declare const logger: import("@libp2p/interface").Logger;
export type RPCRequestResponseOptions<R> = {
    amount?: number;
    timeout?: number;
    isTrusted?: (publicKey: PublicSignKey) => Promise<boolean>;
    onResponse?: (response: R, from?: PublicSignKey) => void;
    signal?: AbortSignal;
};
export type RequestResponseInterceptor<R> = {
    responseInterceptor?: (fn: (response: RPCResponse<R>) => void) => void;
};
export type RPCRequestOptions<R> = RPCRequestResponseOptions<R> & EncryptionOptions & WithMode & PriorityOptions & ResponsePriorityOptions & ExpiresAtOptions & WithExtraSigners & RequestResponseInterceptor<R>;
export type RPCSendOptions = EncryptionOptions & (WithMode | WithTo) & PriorityOptions & ResponsePriorityOptions & ExpiresAtOptions & WithExtraSigners & {
    signal?: AbortSignal;
};
export type EncryptionOptions = {
    encryption?: {
        key: X25519Keypair;
        responders?: (X25519PublicKey | Ed25519PublicKey)[];
    };
};
export type RPCResponse<R> = {
    response: R;
    message: DataMessage;
    from?: PublicSignKey;
};
//# sourceMappingURL=io.d.ts.map