import type { AvifImageData } from '../types';
/**
 * Decode an AV1 still-image bitstream (sequence header + intra frame) to
 * RGBA pixels.
 */
export declare function decodeAV1(data: Uint8Array): AvifImageData;
/** Decode display frames from AV1 samples while maintaining all eight reference slots. */
export declare function decodeAV1Sequence(samples: Uint8Array[]): AvifImageData[];