import { OnModuleInit } from '@nestjs/common';
import { IFeatureFlags } from './feature-flags.config';
export declare class FeatureFlagsService implements OnModuleInit {
    private readonly logger;
    private flags;
    private get configPath();
    onModuleInit(): void;
    isEnabled(flag: keyof IFeatureFlags): boolean;
    getAll(): IFeatureFlags;
    set(flag: string, value: boolean): IFeatureFlags;
    private loadFromDisk;
    private saveToDisk;
}