/** Bumped when the relay's reconnect contract changes incompatibly. */
export declare const MCP_GATEWAY_RELAY_PROTOCOL_VERSION = 2;
export interface McpGatewayLaunchRecord {
    version: number;
    socketPath: string;
}
export declare function mcpGatewayLaunchRecordPath(dataDir: string, sessionId: string): string;
export declare function writeMcpGatewayLaunchRecord(dataDir: string, sessionId: string, socketPath: string): void;
export declare function clearMcpGatewayLaunchRecord(dataDir: string, sessionId: string): void;
export declare function readMcpGatewayLaunchRecord(dataDir: string, sessionId: string): McpGatewayLaunchRecord | null;
/** Pure decision: may the worker reattach a surviving persistent pane that
 *  carries plugin MCP state, instead of killing it for a cold-resume? */
export declare function mcpGatewayPaneReattachSafe(record: McpGatewayLaunchRecord | null, expectedSocketPath: string): boolean;
//# sourceMappingURL=launch-record.d.ts.map