import { TagLibError } from "./base.js";
import { EnvironmentError, FileOperationError, InvalidFormatError, MemoryError, MetadataError, UnsupportedFormatError } from "./classes.js";
export declare function isTagLibError(error: unknown): error is TagLibError;
export declare function isInvalidFormatError(error: unknown): error is InvalidFormatError;
export declare function isUnsupportedFormatError(error: unknown): error is UnsupportedFormatError;
export declare function isFileOperationError(error: unknown): error is FileOperationError;
export declare function isMetadataError(error: unknown): error is MetadataError;
export declare function isMemoryError(error: unknown): error is MemoryError;
export declare function isEnvironmentError(error: unknown): error is EnvironmentError;
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