export declare class COSEBase {
    #private;
    readonly unprotectedHeaders: Map<number, unknown>;
    readonly protectedHeaders: Map<number, unknown>;
    constructor(protectedHeaders: Uint8Array | Map<number, unknown>, unprotectedHeaders: Map<number, unknown>);
    protected get encodedProtectedHeaders(): Uint8Array | undefined;
    encode(): Uint8Array;
}
//# sourceMappingURL=cose-base.d.ts.map