export declare class ContentProvider {
    private unit;
    contextPath(): string;
    normalizePath(url: string): string;
    content(reference: string): string;
    hasAsyncRequests(): boolean;
    resolvePath(context: string, relativePath: string): string;
    isAbsolutePath(uri: string): boolean;
    contentAsync(reference: string): Promise;
    promiseResolve(arg: any): Promise;
}
export interface Promise {
    then(instance: any): any;
    resolve(arg: any): any;
}
