import { IDIDComm, IDIDCommMessageHandler, IDIDCommMessage } from "@aviarytech/didcomm-messaging";
export declare const TRUST_PING_PING_TYPE = "https://didcomm.org/trust_ping/1.0/ping";
export interface TrustPingMessage extends IDIDCommMessage {
    payload: {
        id: string;
        type: string;
        from?: string;
        to?: string[];
        body: {
            response_requested: boolean;
        };
    };
}
export declare class DefaultTrustPingMessageHandler implements IDIDCommMessageHandler {
    type: string;
    handle(props: {
        message: TrustPingMessage;
        didcomm: IDIDComm;
    }): Promise<boolean>;
}