import { KnxConnectionType, KnxLayer } from '../enums';
import { KnxEventEmitter, RequiredKnxLinkOptions, LinkInfo } from '../knx-common';
import { KnxCemiFrame } from '../knx-common';
/**
 * Docs
 * http://www.eb-systeme.de/?page_id=479
 */
export declare class KnxConnection {
    private readonly options;
    private readonly ip;
    private readonly connectionType;
    private readonly layer;
    private readonly events;
    private transport?;
    private session?;
    private connecting;
    private explicitDisconnect;
    private tearingDown;
    private ignoreSocketClose;
    private disconnectTimeoutId?;
    private reconnectTimeoutId?;
    private pendingDisconnectResolve?;
    private abortConnectRetry?;
    constructor(options: RequiredKnxLinkOptions, ip: string, connectionType: KnxConnectionType, layer: KnxLayer, events: KnxEventEmitter<KnxCemiFrame>);
    connect(): Promise<void>;
    sendCemiFrame(cemiFrame: Buffer): Promise<void>;
    getLinkInfo(): LinkInfo;
    private clearReconnectTimeout;
    private scheduleReconnect;
    private handleSocketClose;
    private teardown;
    /**
     * Abort an in-flight {@link connect}. No-op when not connecting.
     *
     * @remarks
     * Call when the consumer cancels startup (e.g. process shutdown) while {@link connect}
     * is still retrying. Does not replace {@link disconnect} after a successful connection.
     */
    abortConnect(): void;
    /**
     * Gracefully close the knx gateway connection
     */
    disconnect(): Promise<void>;
}
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