import type { DevToolbarConfig } from './dev-toolbar-config.js';
export type DefineDevToolOptions = {
    /**
     * Client package resolved from the application project.
     *
     * @example '@ecopages/dev-toolbar'
     */
    package: string;
    /** @default true */
    enabled?: boolean;
};
/**
 * Builds a `devToolbar` config block for bring-your-own client packages.
 *
 * @remarks
 * Prefer importing `devToolbar` from `@ecopages/dev-toolbar/config` for the
 * official toolbar. Keep server config limited to package resolution and
 * enablement; UI preferences stay in the client package.
 */
export declare function defineDevTool(packageName: string): DevToolbarConfig;
export declare function defineDevTool(options: DefineDevToolOptions): DevToolbarConfig;