23 lines
784 B
TypeScript
23 lines
784 B
TypeScript
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/**
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* Generic error typing for EcmaScript errors
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* Define `Error` here to avoid using `Error` from @types/node.
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* 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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*/
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export declare class Error {
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name?: string;
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message: string;
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stack?: string;
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constructor(message?: string);
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}
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/**
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* Used to exit the program and display a friendly message without the callstack.
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*/
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export declare class FatalError extends Error {
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message: string;
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innerError: Error;
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static NAME: string;
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constructor(message: string, innerError?: Error);
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}
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export declare function isError(possibleError: any): possibleError is Error;
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export declare function showWarningOnce(message: string): void;
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