interface CollapseSlashesOptions {
    /**
     * Keep leading slashes.
     *
     * @default true
     */
    keepLeading?: boolean;
    /**
     * Keep trailing slashes.
     *
     * @default true
     */
    keepTrailing?: boolean;
}
/**
 * By default, collapses all leading, trailing and duplicate slashes into one.
 * Can also remove leading and trailing slashes entirely.
 *
 * @param options
 * @returns New string with slashes normalized
 */
export declare function collapseSlashes(str: string, options?: CollapseSlashesOptions): string;
export {};