import { OBUType } from '../types';
import type { AV1OBU } from '../types';
/**
 * Parse AV1 Open Bitstream Units (OBUs) from data
 */
export declare function parseOBUs(data: Uint8Array): AV1OBU[];
/**
 * Write LEB128 encoded value
 */
export declare function writeLeb128(value: number): Uint8Array;
/**
 * Create OBU with header
 */
export declare function createOBU(type: OBUType, payload: Uint8Array, options?: {
    hasExtension?: boolean
    temporalId?: number
    spatialId?: number
  }): Uint8Array;
/**
 * Get OBU type name
 */
export declare function getOBUTypeName(type: number): string;