/** Base error for all glossarist errors. */
export declare class GlossaristError extends Error {
    constructor(message: string, options?: {
        cause?: Error;
    });
}
/** Thrown when a function receives invalid input (null, undefined, wrong type). */
export declare class InvalidInputError extends GlossaristError {
    constructor(what: string, expected?: string);
}
/** Thrown when YAML content cannot be parsed. */
export declare class YamlParseError extends GlossaristError {
    constructor(context: string, cause: Error);
}
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