import { ArtifactOptions, Booter } from '@loopback/boot';
import { Constructor } from 'loopback4-soft-delete';
export declare class BaseBooter implements Booter {
    /**
     * Options being used by the Booter.
     */
    options: ArtifactOptions;
    /**
     * Project root relative to which all other paths are resolved
     */
    projectRoot: string;
    /**
     * Relative paths of directories to be searched
     */
    dirs: string[];
    /**
     * File extensions to be searched
     */
    extensions: string[];
    /**
     * `glob` pattern to match artifact paths
     */
    glob: string;
    /**
     * List of files discovered by the Booter that matched artifact requirements
     */
    discovered: string[];
    /**
     * List of exported classes discovered in the files
     */
    classes: Constructor<{}>[];
    /**
     * Get the name of the artifact loaded by this booter, e.g. "Controller".
     * Subclasses can override the default logic based on the class name.
     */
    get artifactName(): string;
    /**
     * Configure the Booter by initializing the 'dirs', 'extensions' and 'glob'
     * properties.
     *
     * NOTE: All properties are configured even if all aren't used.
     */
    configure(): Promise<void>;
    private normalizeToArray;
    private formatDirs;
    /**
     * Discover files based on the 'glob' property relative to the 'projectRoot'.
     * Discovered artifact files matching the pattern are saved to the
     * 'discovered' property.
     */
    discover(): Promise<void>;
    /**
     * Filters the exports of 'discovered' files to only be Classes (in case
     * function / types are exported) as an artifact is a Class. The filtered
     * artifact Classes are saved in the 'classes' property.
     *
     * NOTE: Booters extending this class should call this method (await super.load())
     * and then process the artifact classes as appropriate.
     */
    load(): Promise<void>;
}