/**
 * Asset discovery + binding for Photon instances.
 *
 * Wraps `discoverAssets` from photon-core with the runtime-specific bits:
 * method-level `@ui` linking, `ui://` URI generation for the MCP Apps
 * extension, and exposing the metadata on `this.assets` without breaking
 * the inherited `assets(subpath)` callable on Photon subclasses.
 *
 * Extracted from PhotonLoader so the loader doesn't need to know how
 * UI assets get woven onto an instance.
 */
import { type PhotonAssets } from '@portel/photon-core';
type LogFn = (message: string, meta?: Record<string, any>) => void;
export declare class AssetResolver {
    private readonly log;
    constructor(log: LogFn);
    /**
     * Discover assets from a photon source. Delegates to photon-core for the
     * filesystem walk, then layers in method-level `@ui` links and `ui://` URIs.
     */
    discover(photonPath: string, source: string): Promise<PhotonAssets | undefined>;
    /**
     * Expose discovered asset metadata on the instance without breaking
     * `Photon.assets(subpath)`.
     *
     * Photon subclasses inherit a callable `assets(subpath)` method. We bind
     * it to the instance and decorate the function object with metadata so
     * both `this.assets('templates')` and `this.assets.ui` work. Plain
     * classes with no inherited method receive the metadata object directly.
     */
    attachToInstance(instance: Record<string, unknown>, assets: PhotonAssets | undefined): void;
    /**
     * Generate ui:// URIs for all UI assets (MCP Apps Extension, SEP-1865).
     * URI format: ui://<photon-name>/<asset-id>
     */
    private generateAssetURIs;
    private resolveDeclaredPaths;
    private discoverPathlessUIAssets;
    private applyPathlessUIAssets;
    private resolvePathlessUIAssets;
    private extractClassPathlessUIIds;
    /**
     * Apply method-level `@ui` annotations to link UI assets to tools.
     * Called after auto-discovery so all UI assets are available to look up.
     */
    private applyMethodUILinks;
}
export {};
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