import { IConfigOptions, IOptions } from '@allgemein/config';
import { DefaultNamespacedRegistry, IClassRef, IEntityRef } from '@allgemein/schema-api';
import { ITypexsOptions } from '../ITypexsOptions';
import { IActivator } from '../../api/IActivator';
import { ICache } from '../cache/ICache';
export declare class ConfigLoader {
    static NAME: string;
    private passedConfiguration;
    private configuration;
    private configOptions;
    private REQUIREMENTS;
    private CONFIG_LOADED;
    constructor(configuration?: any, passed?: any);
    /**
     * Initialise config sources types and load order.
     */
    initConfigSources(): void;
    /**
     * Check if config file load order is present. Possible passthourgh of the config order is:
     * - env variable
     * - load config order json file fi exists
     *   - like config-load.json oder ./config/config-load.json
     * - use at least DEFAULT_CONFIG_LOAD_ORDER
     */
    getConfigSources(): IConfigOptions[];
    setConfigSources(sources: IConfigOptions[]): this;
    getConfiguration(): ITypexsOptions;
    getConfigOptions(): IOptions;
    addConfigOptions(options: IOptions): IOptions;
    /**
     * load config schema from
     *
     * @param loader
     */
    loadSchemaByActivators(activators: IActivator[]): Promise<void>;
    applySchema(jsonSchema: any): Promise<IClassRef | IEntityRef | (IClassRef | IEntityRef)[]>;
    getRegistry(): DefaultNamespacedRegistry;
    loadRequirements(): Promise<void>;
    getConfigSchema(part?: string): Promise<any>;
    validateFunction(part?: string): Promise<any>;
    validate(data: any, path?: string): Promise<{
        valid: boolean;
        errors: any[];
    }>;
    validateConfig(path?: string): Promise<{
        valid: boolean;
        errors: any[];
    }>;
    getCache(): ICache;
    configure(c?: any): this;
}