import { InjectionAdditionAction, InjectionDeletionAction } from "engine";
export declare class Engine {
    constructor();
    /**
     * Check if all the files exists in the current directory and return the missing ones
     *
     * @param files The list of the files
     * @returns The missing files
     */
    protected missingFiles(files: string[]): string[];
    /**
     * Injects the 'addition' string at the 'keyword' index inside the 'original' string
     *
     * @param original The original string
     * @param keyword The injection string to be found (inject at the start if equals one star '*', and at the end if equals two stars '**')
     * @param addition The content string to be added to the original file
     * @param supposedToBeThere If a string was provided, abort the injection action IF the string was found in the original string
     * @returns The resultant string
     */
    protected injectString({ original, keyword, addition: { base, conditional: { type, data }, }, replica, }: InjectionAdditionAction & {
        original: string;
    }): Promise<string | null | "SKIPPED">;
    /**
     ** Recursively inject the targets into the injectable string
     *
     * @param actions[] A list of injection objects (check the injectTemplates function for more details)
     * @param injectableContents The accumulated result of the original content after injecting all the action objects
     * @returns The final result of the file after injecting all the contents
     */
    protected additionAction(props: {
        additions: InjectionAdditionAction[];
        injectableContents: string;
    }): Promise<string | null>;
    protected deletionAction(props: {
        deletions: InjectionDeletionAction[];
        injectableContents: string;
    }): Promise<string | null>;
}