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@shedevro/assert

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Assertion typescript library for better, comfortable and safe coding. See readme!

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declare namespace Types { type One = Record<string, unknown>; type OneNullable = One | null; type Array = One[]; type ArrayNullable = Array | null; } declare namespace Object { type AssertsTemplate<R> = { object(value: unknown, message?: string): asserts value is R; }; type ValueIsTemplate<R> = { object(value: unknown): value is R; }; } export declare namespace ObjectFunctions { namespace Asserts { type One = Object.AssertsTemplate<Types.One>; type OneNullable = Object.AssertsTemplate<Types.OneNullable>; type Array = Object.AssertsTemplate<Types.Array>; type ArrayNullable = Object.AssertsTemplate<Types.ArrayNullable>; } namespace ValueIs { type One = Object.ValueIsTemplate<Types.One>; type OneNullable = Object.ValueIsTemplate<Types.OneNullable>; type Array = Object.ValueIsTemplate<Types.Array>; type ArrayNullable = Object.ValueIsTemplate<Types.ArrayNullable>; } } export {};