export declare const BOTTOM_SHEET_BASE_CSS_VARIABLE: {
    readonly HEIGHT: "bottom-sheet-base-height";
    readonly OPEN_PERCENT: "bottom-sheet-base-open-percent";
    readonly Y: "bottom-sheet-base-y";
    readonly USER_SELECT: "bottom-sheet-base-user-select";
};
export type BottomSheetBaseCSSVariable = (typeof BOTTOM_SHEET_BASE_CSS_VARIABLE)[keyof typeof BOTTOM_SHEET_BASE_CSS_VARIABLE];
export declare const BOTTOM_SHEET_BASE_CLOSABLE = true;
export declare const BOTTOM_SHEET_BASE_HIDE_BACKDROP = false;
export declare const BOTTOM_SHEET_BASE_DISABLE_SCROLL_LOCK = false;
export declare const BOTTOM_SHEET_BASE_PORTAL_CONTAINER: () => HTMLElement;