import type { Collector, TelescopeStorage } from '../types.js';
/**
 * Records model lifecycle events (created, updated, deleted) via Model.on().
 *
 * Registers on all models discovered through the ModelRegistry.
 */
export declare class ModelCollector implements Collector {
    private readonly storage;
    readonly name = "Model Collector";
    readonly type: "model";
    constructor(storage: TelescopeStorage);
    register(): Promise<void>;
    /**
     * Safely converts a model instance to a plain object. If the value has
     * a `toJSON()` method (e.g. Rudder Model), use it. Otherwise try
     * JSON round-trip with a circular-reference guard. Falls back to
     * `String(value)` if all else fails.
     */
    private observeModel;
}
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