import type { SdkPluginConfig } from './types/sdk-types.js';
import type { SourceEnabledMap } from '../config/import-sources.js';
export declare function _registerScanCacheResetHook(hook: () => void): void;
export declare function _resetPluginScanCache(): void;
export declare function scanLocalPlugins(dir?: string, opts?: {
    trustAll?: boolean;
    sourceEnabled?: SourceEnabledMap;
}): SdkPluginConfig[];
export declare function indexKeyForPath(root: string, leaf: string): {
    layout: 'flat' | 'cache';
    key: string;
} | null;