import { type Builder, type Slice } from 'ton-core';
type OnChainContent = {
    attributes: Map<string, string>;
    hashes: Map<bigint, string>;
};
type OffChainContent = {
    uri: string;
};
type FullContent = OnChainContent | OffChainContent;
/**
 * Load NFT contract content
 * @see https://github.com/ton-blockchain/TEPs/blob/master/text/0064-token-data-standard.md
 */
export declare function loadFullContent(slice: Slice): FullContent;
/**
 * Store NFT contract content
 * @see https://github.com/ton-blockchain/TEPs/blob/master/text/0064-token-data-standard.md
 */
export declare function storeFullContent(content: FullContent): (builder: Builder) => void;
export declare function loadOnChainContent(slice: Slice, metadataAttributes?: string[]): OnChainContent;
export declare function storeOnChainContent(src: OnChainContent): (builder: Builder) => void;
export declare function loadOffChainContent(slice: Slice): OffChainContent;
export declare function storeOffChainContent(src: OffChainContent): (builder: Builder) => void;
/**
 * snake#00 data:(SnakeData ~n) = ContentData;
 * chunks#01 data:ChunkedData = ContentData;
 * @param slice
 * @return Content string
 */
export declare function loadContentData(slice: Slice): string;
export declare function loadOnChainDict(slice: Slice): Map<bigint, string>;
export declare function storeOnChainDict(src: Map<bigint, string>): (builder: Builder) => void;
/**
 * @param string Any string e.g. `name`
 * @return SHA256 hash of string e.g. `59089242681608890680090686026688704441792375738894456860693970539822503415433n`
 */
export declare function hashString(string: string): bigint;
export {};
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