import { QBOQueryableEntityType, QBOReportEntityType, SnakeToCamelCase } from "./types";
import { Config } from "./config";
import { QBOError } from "./errors/error-classes";
export declare const makeFormBody: (obj: object) => URLSearchParams;
export declare const snakeCaseToCamelCase: <T extends string>(str: T) => SnakeToCamelCase<T>;
interface BasicAuth {
    client_id: string;
    client_secret: string;
}
export declare const basicAuth: ({ client_id, client_secret }: BasicAuth) => string;
interface TokenAuth {
    config: Config;
}
export declare const tokenAuth: ({ config }: TokenAuth) => string;
export declare const isQueryableEntity: (val: any) => val is QBOQueryableEntityType;
export declare const isReportEntity: (val: any) => val is QBOReportEntityType;
export declare const makeRequestURL: any;
export declare const title: <T extends string>(str: T) => Capitalize<T>;
export declare const quote: (x: any) => any;
interface GetSignalForTimeout {
    config: Config;
}
export declare const getSignalForTimeout: ({ config: { MAX_TIMEOUT_IN_MS } }: GetSignalForTimeout) => AbortSignal | undefined;
export declare const ensureQboError: (e: any) => QBOError;
export declare const handleQBOError: (e: any) => Result<never, QBOError>;
export declare const getJson: <T>() => (res: Response) => Promise<Result<T, QBOError>>;
export declare const isISODateString: (s: any) => s is string;
export {};