export declare const VARIANT: {
    readonly PRIMARY: "primary";
    readonly PRIMARY_NEGATIVE: "primary-negative";
    readonly SECONDARY: "secondary";
    readonly SECONDARY_NEGATIVE: "secondary-negative";
    readonly EXPRESSIVE: "expressive";
    readonly EXPRESSIVE_NEGATIVE: "expressive-negative";
};
export declare const variants: ("primary" | "secondary" | "expressive" | "primary-negative" | "secondary-negative" | "expressive-negative")[];
export type Variant = (typeof VARIANT)[keyof typeof VARIANT];
export declare const SIZE: {
    readonly SM: "sm";
    readonly MD: "md";
    readonly LG: "lg";
};
export declare const sizes: ("sm" | "md" | "lg")[];
export type Size = (typeof SIZE)[keyof typeof SIZE];
type DefaultProps<TVariant = undefined, T = object> = {
    children?: React.ReactNode;
    className?: string;
    fullWidth?: boolean;
    size?: Size;
    variant: TVariant | Variant;
} & T;
export type UnionParams<TVariant> = DefaultProps<TVariant, {
    iconOnly: boolean;
    ['aria-label']: string;
}> | DefaultProps<TVariant, {
    ['aria-label']?: string;
}>;
type UnionKeys<T> = T extends T ? keyof T : never;
type StrictUnionHelper<T, TAll> = T extends any ? T & Partial<Record<Exclude<UnionKeys<TAll>, keyof T>, never>> : never;
type StrictUnion<T> = StrictUnionHelper<T, T>;
export type ActionProps<TVariant extends string = Variant> = StrictUnion<UnionParams<TVariant>>;
export {};