import { Provider } from '#types/mix.js';
/**
 * Metadata accepted by the default (non-singleton) controller.
 */
export interface ControllerRawMetadata1 {
    /**
     * Providers per HTTP request.
     */
    providersPerReq?: Provider[];
    /**
     * Providers per route.
     */
    providersPerRou?: Provider[];
    /**
     * Default - `false`.
     */
    isSingleton?: false | undefined;
}
/**
 * Metadata accepted by the singleton controller.
 */
export interface ControllerRawMetadata2 {
    /**
     * Providers per route.
     */
    providersPerRou?: Provider[];
    /**
     * Default - `false`.
     */
    isSingleton: true;
}
export type ControllerRawMetadata = ControllerRawMetadata1 | ControllerRawMetadata2;
export declare const controller: (data?: ControllerRawMetadata | undefined) => any;
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