import type { NodeMeta } from '../../../core/canvas/types.js';
import type { AttachSession } from './context.js';
export type NodeIdentity = Pick<NodeMeta, 'kind' | 'mode' | 'lifecycle'> | undefined;
export interface IdentityHooks {
    /** Drop a late refresh that lands after the viewer is gone. */
    isTornDown: () => boolean;
    /** Repaint the badge/chip the identity feeds. */
    onChanged: () => void;
}
export interface NodeIdentityOwner {
    current: () => NodeIdentity;
    /** Re-read from the canvas source. Fire-and-forget; failures are ignored
     *  (the badge simply keeps its last known value). */
    refresh: () => void;
}
export declare function createNodeIdentity(ctx: Pick<AttachSession, 'nodeId' | 'canvasSource'>, initial: NodeIdentity, hooks: IdentityHooks): NodeIdentityOwner;