import { NodePath } from '@babel/traverse';
import * as t from '@babel/types';
import { PrimingDiagnostic } from '../types';
/**
 * Invariant function for checking if a member variable get a value assigned to it.
 * @param path the babel path object for the current Assignment Expressoin.
 * @returns undefined if NO member variable is assigned a value, location object if a member variable is assigned a value.
 */
export declare function checkForNoMemberVariableAssignments(path: NodePath<t.AssignmentExpression>): PrimingDiagnostic | undefined;
/**
 * Function to check external components for an Assignment Expression.
 * @param path the node path for an assignemnt expression
 * @returns a PrimingDiagnostic if there is an Assignment Expression, undefined if not.
 */
export declare function checkExternalComponentForAssignmentExpr(path: NodePath<t.AssignmentExpression>): PrimingDiagnostic | undefined;
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