import { IDestroyable, Registration } from 'destroyable';
import type { string_mime_type } from '../../types/string_mime_type';
import type { string_url } from '../../types/string_url';
/**
 * Converts Blob, File or MediaSource to url using URL.createObjectURL
 *
 * @public exported from `@promptbook/browser`
 */
export declare class ObjectUrl extends Registration implements IDestroyable {
    readonly src: string_url;
    private constructor();
    /**
     * Creates ObjectUrl from multiple input types
     * Note: DO NOT forget to call destroy() when you are done with it
     */
    static from(source: Blob | File | MediaSource | string, mimeType: string_mime_type): ObjectUrl;
    /**
     * Creates ObjectUrl from string
     * Note: DO NOT forget to call destroy() when you are done with it
     */
    static fromString(source: string, mimeType: string_mime_type): ObjectUrl;
    /**
     * Creates ObjectUrl
     * DO NOT forget to call destroy() when you are done with it
     */
    static fromBlob(source: Blob | File | MediaSource): ObjectUrl;
    /**
     * Creates ObjectUrl:
     * 1) With functionality for Blobs, Files or MediaSources
     * 2) Just a wrapper for string urls
     *
     * DO NOT forget to call destroy() when you are done with it
     */
    static fromBlobOrUrl(source: Blob | File | MediaSource | URL | string_url): ObjectUrl;
    /**
     * Gets object url as string
     * @alias src
     */
    get href(): string_url;
    /**
     * Gets object url as URL object
     */
    get url(): URL;
}