antd-mobile/cjs/utils/undefined-fallback.d.ts

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export declare function undefinedFallback<T>(a: T | undefined, b: T): T;
export declare function undefinedFallback<T>(a: T | undefined, b: T | undefined, c: T): T;
export declare function undefinedFallback<T>(a: T | undefined, b: T | undefined, c: T | undefined, d: T): T;