export namespace cssPseudoElements {
    let before: string;
    let after: string;
    let first_letter: string;
    let first_line: string;
    let selection: string;
    let backdrop: string;
    let placeholder: string;
    let marker: string;
    let spelling_error: string;
    let grammar_error: string;
    let cue: string;
    let cue_region: string;
    let part: string;
    let slotted: string;
    let file_selector_button: string;
    let target_text: string;
    let highlight: string;
    let moz_color_swatch: string;
    let moz_focus_inner: string;
    let moz_list_bullet: string;
    let moz_list_number: string;
    let moz_meter_bar: string;
    let moz_progress_bar: string;
    let moz_range_progress: string;
    let moz_range_thumb: string;
    let moz_range_track: string;
    let webkit_inner_spin_button: string;
    let webkit_meter_even_less_good_value: string;
    let webkit_meter_inner_element: string;
    let webkit_meter_optimum_value: string;
    let webkit_meter_suboptimum_value: string;
    let webkit_progress_bar: string;
    let webkit_progress_inner_element: string;
    let webkit_progress_value: string;
    let webkit_scrollbar: string;
    let webkit_scrollbar_button: string;
    let webkit_scrollbar_thumb: string;
    let webkit_scrollbar_track: string;
    let webkit_scrollbar_track_piece: string;
    let webkit_search_cancel_button: string;
    let webkit_search_results_button: string;
    let webkit_slider_runnable_track: string;
    let webkit_slider_thumb: string;
    let webkit_resizer: string;
    let webkit_input_placeholder: string;
    let placeholder_shown: string;
    let autofill: string;
    let progress_value: string;
    let progress_bar: string;
    let meter_optimum: string;
    let meter_suboptimum: string;
    let meter_sub_suboptimum: string;
}