export type TextFormat = "plain" | "markdown" | "html";
export type ImageMimeType = "image/png" | "image/jpeg" | "image/gif" | "image/webp";
export type HashAlgorithm = "sha256";
export type SignatureAlgorithm = "Falcon512";
export interface WipContent {
    text: string;
    format: TextFormat;
}
export interface WipMedia {
    id: string;
    type: ImageMimeType;
    data: string;
    filename?: string;
}
export interface WipPayload {
    content: WipContent;
    media: WipMedia[];
}
export interface WipSignature {
    value: string;
    publicKey: string;
    algorithm: SignatureAlgorithm;
    address?: string;
}
export interface WipMeta {
    type: "wip";
    version: string;
    created: string;
    hash: string;
    algorithm: HashAlgorithm;
    signature?: WipSignature | WipSignature[];
}
export interface WipFile {
    wip: string;
    payload: WipPayload;
    meta: WipMeta;
}
export interface ImageSource {
    source: string;
    id?: string;
    filename?: string;
}
export interface WipCreateOptions {
    text: string;
    textFormat?: TextFormat;
    images?: ImageSource[];
    signKeyPair?: {
        publicKey: string;
        privateKey: string;
    };
    signAlgorithm?: SignatureAlgorithm;
}
export interface WipLimits {
    maxImageSize: number;
    maxTotalSize: number;
    maxImageCount: number;
    maxTextLength: number;
}
export declare const DEFAULT_LIMITS: WipLimits;
export declare class WipError extends Error {
    constructor(message: string);
}
export declare class WipValidationError extends WipError {
    constructor(message: string);
}
export declare class WipSizeError extends WipError {
    constructor(message: string);
}
export declare class WIP {
    private limits;
    private resourceLoader;
    constructor(limits?: Partial<WipLimits>);
    create(options: WipCreateOptions): Promise<WipFile>;
    private processImage;
    private sign;
    verify(wipFile: WipFile): Promise<{
        valid: boolean;
        error?: string;
        signatures?: {
            address?: string;
            valid: boolean;
        }[];
    }>;
    private verifySignature;
    toHtml(wipFile: WipFile, options?: {
        title?: string;
        theme?: "light" | "dark";
    }): Promise<string>;
    stringify(wipFile: WipFile, pretty?: boolean): string;
    parse(jsonString: string): WipFile;
    load(source: string): Promise<WipFile>;
    getHash(wipFile: WipFile): string;
    extractImages(wipFile: WipFile, outputDir: string): string[];
    save(wipFile: WipFile, filePath: string, pretty?: boolean): void;
    getLimits(): WipLimits;
    setLimits(limits: Partial<WipLimits>): void;
}
export declare function createWip(options: WipCreateOptions, limits?: Partial<WipLimits>): Promise<WipFile>;
export declare function verifyWip(wipFile: WipFile, hash_equal?: string): Promise<{
    valid: boolean;
    error?: string;
}>;
export declare function wipToHtml(wipFile: WipFile, options?: {
    title?: string;
    theme?: "light" | "dark";
}): Promise<string>;
export declare function loadWip(source: string, limits?: Partial<WipLimits>): Promise<WipFile>;
export interface WipGenerationOptions {
    markdown_text: string;
    images?: ImageSource[];
    account?: string;
}
export interface WipSignatureVerification {
    publicKey: string;
    address?: string;
    valid: boolean;
}
export interface WipVerificationResult {
    valid: boolean;
    error?: string;
    hashValid: boolean;
    signatureValid?: boolean;
    hasSignature: boolean;
    signatures?: WipSignatureVerification[];
}
export interface WipToHtmlOptions {
    title?: string;
    theme?: "light" | "dark";
    outputPath?: string;
}
export declare function generate_wip(options: WipGenerationOptions, outputPath: string): Promise<string>;
export declare function verify_wip(wipFilePath: string, hash_equal?: string, requireSignature?: boolean): Promise<WipVerificationResult>;
export declare function sign_wip(wipFilePath: string, account: string | undefined | null, outputPath?: string): Promise<string>;
export declare function wip2html(wipPath: string, options?: WipToHtmlOptions): Promise<string | string[]>;
export default WIP;