/// <reference types="trusted-types" />
/**
 * Unsafely promote a string to a TrustedScriptURL, falling back to strings
 * when Trusted Types are not available.
 * This is a security-sensitive function; any use of this function
 * must go through security review. In particular, it must be assured that the
 * provided string will never cause an XSS vulnerability if used in a context
 * that will cause a browser to load and execute a resource, e.g. when
 * assigning to script.src.
 */
export declare function __unsafeCreateTrustedScriptURL(url: string): TrustedScriptURL | string;