export declare const INVALID_METADATA_PROPERTIES: string[];
export declare const SCRIPT_TAG_REGEX: RegExp;
export declare const TEMPLATE_TAG_REGEX: RegExp;
export declare const STYLE_TAG_REGEX: RegExp;
export declare const FRONTMATTER_REGEX: RegExp;
export declare const ON_INIT = "onInit";
export declare const ON_DESTROY = "onDestroy";
export declare const DEFINE_METADATA = "defineMetadata";
export declare const ROUTE_META = "routeMeta";
export declare const INPUT = "input";
export declare const OUTPUT = "output";
export declare const OUTPUT_FROM_OBSERVABLE = "outputFromObservable";
export declare const MODEL = "model";
export declare const INPUT_REQUIRED = "input.required";
export declare const VIEW_CHILD = "viewChild";
export declare const VIEW_CHILD_REQUIRED = "viewChild.required";
export declare const VIEW_CHILDREN = "viewChildren";
export declare const CONTENT_CHILD = "contentChild";
export declare const CONTENT_CHILD_REQUIRED = "contentChild.required";
export declare const CONTENT_CHILDREN = "contentChildren";
export declare const HOOKS_MAP: {
    readonly onInit: "ngOnInit";
    readonly onDestroy: "ngOnDestroy";
};
export declare const SIGNALS_MAP: Record<string, string>;
export declare const REQUIRED_SIGNALS_MAP: Record<string, string>;