1 | /**
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2 | * @license
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3 | * Copyright 2018 Palantir Technologies, Inc.
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4 | *
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5 | * Licensed under the Apache License, Version 2.0 (the "License");
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6 | * you may not use this file except in compliance with the License.
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7 | * You may obtain a copy of the License at
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8 | *
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9 | * http://www.apache.org/licenses/LICENSE-2.0
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10 | *
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11 | * Unless required by applicable law or agreed to in writing, software
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12 | * distributed under the License is distributed on an "AS IS" BASIS,
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13 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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14 | * See the License for the specific language governing permissions and
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15 | * limitations under the License.
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16 | */
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17 | /**
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18 | * Generic error typing for EcmaScript errors
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19 | * Define `Error` here to avoid using `Error` from @types/node.
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20 | * Using the `node` version causes a compilation error when this code is used as an npm library if @types/node is not already imported.
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21 | */
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22 | export declare class Error {
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23 | name?: string;
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24 | message: string;
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25 | stack?: string;
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26 | constructor(message?: string);
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27 | }
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28 | /**
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29 | * Used to exit the program and display a friendly message without the callstack.
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30 | */
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31 | export declare class FatalError extends Error {
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32 | message: string;
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33 | innerError?: Error | undefined;
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34 | static NAME: string;
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35 | constructor(message: string, innerError?: Error | undefined);
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36 | }
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37 | export declare function isError(possibleError: any): possibleError is Error;
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38 | export declare function showWarningOnce(message: string): void;
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39 | export declare function showRuleCrashWarning(message: string, ruleName: string, fileName: string): void;
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