1 export * from '../2.9/node';
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2 import * as ts from 'typescript';
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3 export declare function isOptionalTypeNode(node: ts.Node): node is ts.OptionalTypeNode;
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4 export declare function isRestTypeNode(node: ts.Node): node is ts.RestTypeNode;
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5 export declare function isSyntheticExpression(node: ts.Node): node is ts.SyntheticExpression;
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