import { Member, PlatformID } from '@digitaldefiance/ecies-lib';
import { BlockSize } from '../enumerations/blockSize';
import { IExtendedConstituentBlockListBlock } from '../interfaces/blocks/extendedCbl';
import { ICBLServices } from '../interfaces/services/cblServices';
import { ConstituentBlockListBlock } from './cbl';
/**
 * Extended CBL class, which extends the CBL class with additional properties
 * for extended CBLs (fileName + mimeType).
 * This introduces a variable length header
 */
export declare class ExtendedCBL<TID extends PlatformID = Uint8Array> extends ConstituentBlockListBlock<TID> implements IExtendedConstituentBlockListBlock<TID> {
    constructor(data: Uint8Array, creator: Member<TID>, blockSize?: BlockSize, services?: ICBLServices<TID>);
    protected ensureHeaderValidated(): void;
    /**
     * The name of the file represented by the CBL
     */
    get fileName(): string;
    /**
     * The length of the file name
     */
    get fileNameLength(): number;
    /**
     * The MIME type of the file represented by the CBL
     */
    get mimeType(): string;
    /**
     * The length of the MIME type
     */
    get mimeTypeLength(): number;
    /**
     * Validate the CBL structure and metadata
     */
    validateSync(): void;
    /**
     * Validate the CBL structure and metadata, async
     */
    validateAsync(): Promise<void>;
}
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