declare const CLASS_PREFIX = "md-button-circle";
declare const DEFAULTS: {
    readonly COLOR: "primary";
    readonly DISABLED: false;
    readonly SHALLOW_DISABLED: false;
    readonly GHOST: false;
    readonly OUTLINE: false;
    readonly SIZE: 40;
    readonly INVERTED: false;
    readonly STOP_PROPAGATION: true;
};
declare const COLORS: {
    JOIN: string;
    CANCEL: string;
    MESSAGE: string;
};
declare const STYLE: {
    wrapper: string;
    widthOverride: string;
};
export { CLASS_PREFIX, COLORS, DEFAULTS, STYLE };