import { AxiosError, AxiosAdapter } from 'axios';
declare type OptionCombination1 = {
    projectId: string;
    customBackend?: string;
};
declare type OptionCombination2 = {
    projectId?: string;
    customBackend: string;
};
declare type AdditionalOptions = {
    isTestnet?: boolean;
    version?: number;
    retry429?: boolean;
    userAgent?: string;
    requestTimeout?: number;
    retryCount?: number;
    retryDelay?: number;
    adapter?: AxiosAdapter;
};
export declare type Options = (OptionCombination1 | OptionCombination2) & AdditionalOptions;
export interface ValidatedOptions {
    customBackend?: string;
    projectId?: string;
    isTestnet?: boolean;
    version: number;
    retry429: boolean;
    requestTimeout: number;
    retryCount: number;
    retryDelay: number;
    adapter?: AxiosAdapter;
}
export interface Headers {
    project_id: string;
}
export declare type HashOrNumber = string | number;
export declare type ErrorType = string | {
    status_code: number;
    message: string;
    error: string;
} | {
    errno: number;
    message: string;
    code: string;
};
export interface ExtendedAxiosError extends AxiosError {
    errno: number;
}
export declare type PaginationOptions = {
    count?: number;
    page?: number;
    order?: 'asc' | 'desc';
};
export declare type AdditionalEndpointOptions = {
    from?: string | undefined;
    to?: string | undefined;
};
export declare type AllMethodOptions = {
    batchSize?: number | undefined;
    order?: 'asc' | 'desc';
};
export {};