/**
 * svelte-idb — Typed Error Classes
 *
 * Wraps raw DOMException errors from IndexedDB into
 * semantically meaningful, catchable error types.
 */
/** Base error class for all svelte-idb errors. */
export declare class IDBError extends Error {
    readonly cause?: DOMException;
    constructor(message: string, cause?: DOMException);
}
/** Thrown when a store or index doesn't exist. */
export declare class IDBNotFoundError extends IDBError {
    readonly storeName: string;
    constructor(storeName: string, cause?: DOMException);
}
/** Thrown on unique constraint violation (duplicate key). */
export declare class IDBConstraintError extends IDBError {
    readonly key?: IDBValidKey;
    constructor(key?: IDBValidKey, cause?: DOMException);
}
/** Thrown on version mismatch during upgrade. */
export declare class IDBVersionError extends IDBError {
    constructor(message: string, cause?: DOMException);
}
/** Thrown when a transaction is aborted. */
export declare class IDBAbortError extends IDBError {
    constructor(message: string, cause?: DOMException);
}
/** Thrown when an operation times out. */
export declare class IDBTimeoutError extends IDBError {
    constructor(message: string, cause?: DOMException);
}
/** Thrown when a value cannot be cloned for storage (e.g., Svelte proxies). */
export declare class IDBDataCloneError extends IDBError {
    constructor(message: string, cause?: DOMException);
}
/**
 * Wraps a DOMException from IndexedDB into the appropriate typed error.
 */
export declare function wrapIDBError(error: unknown, context?: string): IDBError;