/**
 * WS PTY Protocol Messages
 *
 * Defines WebSocket-specific PTY protocol messages for mesh networking.
 * These are used for Desktop-to-Desktop session sharing over the mesh.
 */
/**
 * WS PTY message type constants
 */
export declare const WS_PTY_MESSAGE_TYPES: {
    readonly SESSION_ENDED: "pty:session:ended";
    readonly SUBSCRIBE: "pty:subscribe";
    readonly UNSUBSCRIBE: "pty:unsubscribe";
    readonly INPUT: "pty:input";
    readonly RESIZE: "pty:resize";
    readonly KILL: "pty:kill";
    readonly OUTPUT: "pty:output";
    readonly RESIZED: "pty:resized";
    readonly FOCUS_CHANGED: "pty:focus:changed";
    readonly CREATE_SESSION: "pty:create:session";
    readonly SESSION_CREATED: "pty:session:created";
    readonly CREATE_FAILED: "pty:create:failed";
};
export type WSPTYMessageType = (typeof WS_PTY_MESSAGE_TYPES)[keyof typeof WS_PTY_MESSAGE_TYPES];
export interface WSSessionEndedPayload {
    sessionId: string;
    exitCode?: number;
    signal?: string;
}
export interface WSSubscribePayload {
    sessionId: string;
}
export interface WSUnsubscribePayload {
    sessionId: string;
}
export interface WSInputPayload {
    sessionId: string;
    /** Base64 encoded input data */
    data: string;
}
export interface WSResizePayload {
    sessionId: string;
    cols: number;
    rows: number;
}
export interface WSKillPayload {
    sessionId: string;
    signal?: string;
}
export interface WSOutputPayload {
    sessionId: string;
    /** Base64 encoded output data */
    data: string;
}
export interface WSResizedPayload {
    sessionId: string;
    cols: number;
    rows: number;
}
export interface WSFocusChangedPayload {
    sessionId: string;
    focused: boolean;
}
export interface WSCreateSessionPayload {
    cwd?: string;
    cols?: number;
    rows?: number;
    command?: string;
    args?: string[];
}
export interface WSSessionCreatedPayload {
    sessionId: string;
    pid: number;
    command: string;
    cwd: string;
    cols: number;
    rows: number;
}
export interface WSCreateFailedPayload {
    error: string;
    code?: string;
}
export interface WSRemoteSessionMetadata {
    ownerDeviceId: string;
    ownerDeviceName?: string;
    originalSource: 'local' | 'ipc';
    focusedDeviceId?: string;
    hasFocus?: boolean;
}
export declare function isWSPTYMessageType(type: string): type is WSPTYMessageType;
export declare function isWSOutputPayload(payload: unknown): payload is WSOutputPayload;
export declare function isWSInputPayload(payload: unknown): payload is WSInputPayload;
export declare function isWSResizePayload(payload: unknown): payload is WSResizePayload;
export declare function isWSSubscribePayload(payload: unknown): payload is WSSubscribePayload;
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