import { isBlank } from 'angular2/src/core/facade/lang';
export var DOM;
export function setRootDomAdapter(adapter) {
    if (isBlank(DOM)) {
        DOM = adapter;
    }
}
/* tslint:disable:requireParameterType */
/**
 * Provides DOM operations in an environment-agnostic way.
 */
export class DomAdapter {
}
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