import { SettingsService } from './settings.service';
export declare class PublicSettingsController {
    private readonly service;
    constructor(service: SettingsService);
    findByKey(key: string): Promise<{
        value: any;
        id: number;
        key: string;
        option: string;
        userId: number;
        isSystem: number;
        createdAt: Date;
        updatedAt: Date;
    }>;
}