/*!
 * @license
 * Copyright Google LLC All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.dev/license
 */
import ts from 'typescript';
/**
 * Rule that checks a source file a specific issue.
 */
export interface SourceFileValidatorRule {
    /**
     * Whether the file should be checked. Used to stop the traversal of the file early.
     * @param sourceFile File to be checked.
     */
    shouldCheck(sourceFile: ts.SourceFile): boolean;
    /**
     * Produces diagnostics for a specific node that may
     * contain the issue that the rule is enforcing.
     * @param node Node to be checked.
     */
    checkNode(node: ts.Node): ts.Diagnostic | ts.Diagnostic[] | null;
}