type FallbackValues = string[];
type MergeNeedValues = string[];
type MergeNeedFallbackValues = (string | FallbackValues)[];
export declare function mergeToComma(values: MergeNeedValues): string;
export declare function mergeToComma(values: MergeNeedFallbackValues): FallbackValues;
export declare function mergeToSpace(values: MergeNeedValues): string;
export declare function mergeToSpace(values: MergeNeedFallbackValues): FallbackValues;
export {};