import { CSSProperties } from 'vue';
export declare const DEFAULT_NAMESPACE = "bl";
export declare const STATE_PREFIX = "is";
type namespaceStyle = 'backgroundColor' | 'color' | 'width' | 'height';
export declare const useNamespace: (namespace: string) => {
    b(): string;
    is(state: boolean, name: string): string;
    m(suffix: string): string;
    sy(data: string, label: namespaceStyle): CSSProperties;
    is_sy(is: Boolean, one: CSSProperties, two?: CSSProperties): CSSProperties;
};
export {};
