import { CSSProperties, Ref } from 'vue';
type CssVarObject = CSSProperties;
type MaybeRef<T> = T | Ref<T>;
export declare function useNamespace(block: string, namespaceOverrides?: MaybeRef<string | undefined>): {
    namespace: globalThis.ComputedRef<string>;
    b: (blockSuffix?: string) => string;
    e: (element?: string) => string;
    m: (modifier?: string) => string;
    be: (blockSuffix?: string, element?: string) => string;
    bm: (blockSuffix?: string, modifier?: string) => string;
    em: (element?: string, modifier?: string) => string;
    bem: (blockSuffix?: string, element?: string, modifier?: string) => string;
    is: (name: string, state?: boolean) => string;
    cssVar: (vars: Record<string, string | undefined>) => CssVarObject;
    cssVarBlock: (vars: Record<string, string | undefined>) => CssVarObject;
};
export {};