import { ContentPack } from './types';
import { XpspackCompression, XpspackManifestV1 } from './xpspackManifest';
export type ContentPackLoadErrorCode = 'xpspack-zip-invalid' | 'xpspack-size-limit' | 'xpspack-manifest-missing' | 'xpspack-manifest-invalid' | 'xpspack-manifest-noncanonical' | 'xpspack-entry-set' | 'xpspack-signature-required' | 'xpspack-signature-missing' | 'xpspack-signature-untrusted' | 'xpspack-signature-invalid' | 'xpspack-root-chunk' | 'xpspack-encryption-unsupported' | 'xpspack-compression-unsupported' | 'xpspack-chunk-size' | 'xpspack-chunk-hash' | 'xpspack-chunk-invalid' | 'xpspack-asset-size' | 'xpspack-asset-hash' | 'xpspack-asset-invalid' | 'xpspack-key-unavailable' | 'xpspack-decryption-failed' | 'xpspack-pack-invalid' | 'xpspack-pack-id';
export declare class ContentPackLoadError extends Error {
    readonly code: ContentPackLoadErrorCode;
    readonly cause?: unknown;
    constructor(code: ContentPackLoadErrorCode, message: string, cause?: unknown);
}
export interface XpspackDecompressionRequest {
    compression: Exclude<XpspackCompression, 'none'>;
    bytes: Uint8Array;
    expectedBytes: number;
}
export interface ContentPackLoadOptions {
    trustedSigningKeys?: Record<string, CryptoKey>;
    requireSignature?: boolean;
    crypto?: SubtleCrypto;
    decompress?: (request: XpspackDecompressionRequest) => Promise<Uint8Array>;
    keyProvider?: (request: {
        packId: string;
        chunkId: string;
        keyId: string;
    }) => Promise<CryptoKey>;
}
export interface LoadedContentPack {
    manifest: XpspackManifestV1;
    pack: ContentPack;
    loadChunk(id: string): Promise<ContentPack>;
}
/** Loads and verifies an xpspack without importing Node or authoring-tool code. */
export declare const loadContentPackFromXpspack: (input: Uint8Array | ArrayBuffer, options?: ContentPackLoadOptions) => Promise<LoadedContentPack>;