export declare const PLACEHOLDER_LOCAL_MATERIAL_FOLDER_NAME = "@material";
export declare const PLACEHOLDER_CONTENT_FOLDER_NAME = "@content";
export declare function getCaseInsensitiveDuplicatesFromStringArray(array: string[]): string[];
export declare function pushToArrayIfUniqueAndDefined<T>(array: T[], item: T | T[] | undefined): void;
export declare function replaceBackslashesWithSlashes(input: string): string;