export type CborValue = number | bigint | string | Uint8Array | boolean | null | undefined | CborValue[] | Map<CborValue, CborValue>;
export declare function decodeCbor(data: Uint8Array): CborValue;
/**
 * Decode the FIRST CBOR item and report how many bytes it consumed,
 * tolerating trailing data. For values embedded in a larger binary structure
 * — the COSE key inside authenticator data is followed by extension data when
 * the ED flag is set — and for re-reading stored keys that may carry such an
 * appendix from before the exact-slicing fix (read tolerant, write strict).
 */
export declare function decodeCborFirst(data: Uint8Array): {
    value: CborValue;
    bytesConsumed: number;
};
export declare function decodeCborMultiple(data: Uint8Array): CborValue[];