import { IFileSystem } from "@azure-tools/datastore";
import { AutorestConfiguration } from "../autorest-configuration";
import { AutorestNormalizedConfiguration } from "../autorest-normalized-configuration";
import { ConfigurationFile } from "./configuration-file";
/**
 * Class organizing configurations and merging them together.
 * Configuration should be added in order of higher priority to lower priority.
 * This means the first configs values will be able to be used in following configs.
 * This also means that if a property is defined in 2 config the first one will be the one kept.
 */
export declare class ConfigurationManager {
    private configFileOrFolderUri;
    private fileSystem;
    private configItems;
    constructor(configFileOrFolderUri: string, fileSystem: IFileSystem);
    addConfig(config: AutorestNormalizedConfiguration): Promise<void>;
    /**
     * Adds a configuration with high priority.
     * This means this configuration will be loaded first, its value will be able to be used in later configurations.
     * @param config Configuration.
     */
    addHighPriorityConfig(config: AutorestNormalizedConfiguration): Promise<void>;
    /**
     * Adds a configuration.
     * @param config Configuration.
     */
    addConfigFile(file: ConfigurationFile): void;
    /**
     * Resolve the @see AutorestConfiguration from all the configurations.
     * It will resolve potential condition for configuration file blocks to be included.
     */
    resolveConfig(): Promise<AutorestConfiguration>;
    /**
     * Merge the given config file into the given config. Config file doesn't override values.
     * @param config Current config. Will be used to resolve values in the config file.(Such as condition or interpolate values).
     * @param configFile Config file.
     */
    private mergeConfigFile;
}
//# sourceMappingURL=configuration-manager.d.ts.map