type DeepKeys<T, TDepth>: TDepth["length"] extends 5 ? never : unknown extends T ? PrefixFromDepth<string, TDepth> : T extends readonly any[] & IsTuple<T> ? PrefixTupleAccessor<T, AllowedIndexes<T>, TDepth> : T extends any[] ? PrefixArrayAccessor<T, [...TDepth, any]> : T extends Date ? never : T extends object ? PrefixObjectAccessor<T, TDepth> : T extends string | number | boolean | bigint ? "" : never;The keys of an object or array, deeply nested.
• T
• TDepth extends any[] = []
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