import * as ts from 'typescript';
export declare class NodeUtils {
    private checker;
    constructor(checker: ts.TypeChecker);
    getCallerSymbol(node: ts.CallExpression): string | undefined;
    getCalleeSymbol(node: ts.Expression): string | undefined;
    getNodeType(node: ts.Node | undefined): string;
    getNodeContext(node: ts.Node | undefined): string;
}
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