import { Observable } from '@nativescript/core/data/observable';
import { ImageSource } from '@nativescript/core/image-source';
import { ImageAsset } from '@nativescript/core/image-asset';
export declare function nativeProperty(target: any, k?: any, desc?: PropertyDescriptor): any;
export declare function nativeProperty(options: NativePropertyOptions): (target: any, k?: any, desc?: PropertyDescriptor) => any;
export declare function nonenumerable(target: any, name: string): void;
export declare function nonenumerable(target: any, name: string, desc: PropertyDescriptor): PropertyDescriptor;
export declare abstract class BaseNative<T, U extends {}> extends Observable {
    options: U;
    constructor(options?: U, native?: T);
    native: T;
    duringInit: boolean;
    initNativeView(native: T, options: U): void;
    getNative(): T;
    abstract createNative(options: U): T;
    log(...args: any[]): void;
}
export declare function _createImageSourceFromSrc(value: string | ImageSource | ImageAsset): ImageSource;
export declare function capitalize(s: any): any;
import { NativePropertyOptions } from '.';
export declare function getFileName(str: string): string;
export declare function getRelativePathToApp(str: string): string;