import type * as CLSX from 'clsx';
export type ClassPropKey = 'class' | 'className';
export type ClassValue = CLSX.ClassValue;
export type ClassProp = {
    class: ClassValue;
    className?: never;
} | {
    class?: never;
    className: ClassValue;
} | {
    class?: never;
    className?: never;
};
export type OmitUndefined<T> = T extends undefined ? never : T;
export type StringToBoolean<T> = T extends 'true' | 'false' ? boolean : T;
type ConfigSchema = Record<string, Record<string, ClassValue>>;
type ConfigVariants<T extends ConfigSchema> = {
    [Variant in keyof T]?: StringToBoolean<keyof T[Variant]> | null | undefined;
};
type ConfigVariantsMulti<T extends ConfigSchema> = {
    [Variant in keyof T]?: StringToBoolean<keyof T[Variant]> | StringToBoolean<keyof T[Variant]>[] | undefined;
};
type Config<T> = T extends ConfigSchema ? {
    variants?: T;
    defaultVariants?: ConfigVariants<T>;
    compoundVariants?: (T extends ConfigSchema ? (ConfigVariants<T> | ConfigVariantsMulti<T>) & ClassProp : ClassProp)[];
} : never;
type Props<T> = T extends ConfigSchema ? ConfigVariants<T> & ClassProp : ClassProp;
export declare function createVariants<T>(base?: ClassValue, config?: Config<T> | undefined): (props?: Props<T> | undefined) => string;
export {};