/**
 * Optional. The main tappable area of the card. Typically contains most (or all) card content except mdc-card-actions.
 * Only applicable to cards that have a primary action that the main surface should trigger.
 * @selector mdc-card-primary-action
 */
export declare class MdcCardPrimaryAction {
    /** Disables ripple effect */
    disableRipple: boolean;
}