export declare function parseDatetimeOrNull(value: string | number | Date): Date | null;
export declare function getImportType(name: string): 'jspyModule' | 'jsPackage' | 'json';
export declare class JspyTokenizerError extends Error {
    module: string;
    line: number;
    column: number;
    message: string;
    constructor(module: string, line: number, column: number, message: string);
}
export declare class JspyParserError extends Error {
    module: string;
    line: number;
    column: number;
    message: string;
    constructor(module: string, line: number, column: number, message: string);
}
export declare class JspyEvalError extends Error {
    module: string;
    line: number;
    column: number;
    message: string;
    constructor(module: string, line: number, column: number, message: string);
}
export declare class JspyError extends Error {
    module: string;
    line: number;
    column: number;
    name: string;
    message: string;
    constructor(module: string, line: number, column: number, name: string, message: string);
}
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