/**
 * Take a string and return a doc block comment.
 * @param string - The raw text to be included in the comment.
 * @throws If the string already contains a comment.
 * @returns A block doc comment string that can be for example prepended to a
 * bundled JavaScript file.
 */
export declare function textToComment(string: string): string;
/**
 * Options for {@link generateHeader}.
 */
export interface HeaderOptions {
    /** Any text to be appended to the standard header. */
    customText: string;
    /** The build date. */
    date: string;
    /** A description of the project. */
    description: string;
    /** An URL to the homepage of the project. */
    homepage: string;
    /** The name of the project. */
    name: string;
    /** The version of the build. */
    version: string;
}
/**
 * Generate a dynamic header banner.
 * @param options - Optional information to be included. Otherwise no custom
 * text will be appended, the date will be the time when this module was
 * imported (most likely the start of the build process) and the rest will be
 * read from package.json.
 * @throws If the string already contains a comment.
 * @returns Ready to use banner text.
 */
export declare function generateHeader(options?: Partial<HeaderOptions>): Promise<string>;
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