export type UploadOptions = {
    customHeaders?: Record<string, string>;
    name?: string;
    keyvalues?: Record<string, string>;
    groupId?: string;
    chunkSize?: number;
};
export interface ExtendedUploadOptions extends UploadOptions {
    fileName?: string;
    fileType?: string;
}
export type UploadResponse = {
    id: string;
};
export type UseUploadReturn = {
    progress: number;
    loading: boolean;
    error: Error | null;
    uploadResponse: string | null;
    upload: (fileUri: string, network: "public" | "private", url: string, options?: UploadOptions) => Promise<void>;
    uploadBase64: (base64String: string, network: "public" | "private", url: string, options?: UploadOptions & {
        fileName?: string;
        fileType?: string;
    }) => Promise<void>;
    pause: () => void;
    resume: () => void;
    cancel: () => void;
    resetState: () => void;
};
export declare class PinataError extends Error {
    constructor(message: string);
}
export declare class NetworkError extends PinataError {
    status: number;
    details: any;
    constructor(message: string, status: number, details?: any);
}
export declare class AuthenticationError extends PinataError {
    status: number;
    details: any;
    constructor(message: string, status: number, details?: any);
}
export declare class ValidationError extends PinataError {
    constructor(message: string);
}