/**
 * "Generate all media" document action.
 *
 * Scans the document schema for empty image/file fields, builds contextual
 * briefs for each, runs parallel generations, and lets the editor review
 * and approve results per-field before patching the document.
 *
 * Closes #70.
 */
import type { DocumentActionComponent } from 'sanity';
export declare function createGenerateAllAction(): DocumentActionComponent;