/**
 * @todo Should we import these from constants.ts?
 */
export declare const BUTTON_APPEARANCES: {
    readonly ACCENT: "accent";
    readonly NEUTRAL: "neutral";
    readonly NEUTRAL_SUBTLE: "neutral-subtle";
    readonly DESTRUCTIVE: "destructive";
};
export declare const defaultButtonAppearance: "accent";
export type ButtonAppearance = typeof BUTTON_APPEARANCES[keyof typeof BUTTON_APPEARANCES];
export declare const BUTTON_KINDS: {
    readonly FILLED: "filled";
    readonly OUTLINE: "outline";
    readonly GHOST: "ghost";
    readonly BARE: "bare";
};
export declare const defaultButtonKind: "filled";
export type ButtonKind = typeof BUTTON_KINDS[keyof typeof BUTTON_KINDS];
export declare const BUTTON_SIZES: {
    readonly sm: "sm";
    readonly md: "md";
    readonly lg: "lg";
};
export type ButtonSize = typeof BUTTON_SIZES[keyof typeof BUTTON_SIZES];
export declare const defaultButtonSize: "md";
export declare const baseClassNamePrefix: "bm-button", classModifierPrefix: "bm-button--", subElementClassPrefix: "bm-button__";
export declare const staticButtonClassNames: {
    readonly label: "bm-button__label";
    readonly iconWrap: "bm-button__icon-wrap";
    readonly loading: "bm-button--loading";
    readonly fluid: "bm-button--fluid";
    readonly iconOnly: "bm-button--icon-only";
    readonly loadingSpinner: "bm-button__loading-spinner";
};
export declare const getKindAppearanceClassName: <K extends ButtonKind, A extends ButtonAppearance>(kind: K, appearance: A) => `bm-button--${A}-${K}`;