/**
 * Parses a string for all of the numbers and
 * returns them as an integer.
 *
 * @param num The string that should be parsed
 * @returns The number extracted from the string
 */
export declare function toInt(num: string): number;
export declare function hasDirectText(element: HTMLElement): boolean;
export declare const observeDOM: (obj: Node, callback: any) => void;
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