import { PrismaService } from '../prisma/prisma.service';
export declare class AdminConfigService {
    private readonly prisma;
    constructor(prisma: PrismaService);
    findAll(category?: string): Promise<{
        category: string;
        id: string;
        updatedAt: Date;
        type: string;
        value: string;
        description: string | null;
        key: string;
        label: string;
        isSecret: boolean;
        updatedBy: string | null;
    }[]>;
    findOne(key: string): Promise<{
        category: string;
        id: string;
        updatedAt: Date;
        type: string;
        value: string;
        description: string | null;
        key: string;
        label: string;
        isSecret: boolean;
        updatedBy: string | null;
    } | null>;
    upsert(key: string, data: any, updatedBy: string): Promise<{
        category: string;
        id: string;
        updatedAt: Date;
        type: string;
        value: string;
        description: string | null;
        key: string;
        label: string;
        isSecret: boolean;
        updatedBy: string | null;
    }>;
    delete(key: string): Promise<{
        category: string;
        id: string;
        updatedAt: Date;
        type: string;
        value: string;
        description: string | null;
        key: string;
        label: string;
        isSecret: boolean;
        updatedBy: string | null;
    }>;
    getByCategory(): Promise<Record<string, any[]>>;
}