import { GetQBOQueryableEntityType, QBOQueryableEntityType, SnakeToCamelCase } from "./lib/types";
import { Config } from "./lib/config";
import { QBOError } from "./lib/errors/error-classes";
export type QueryResponseJustEntity<T extends QBOQueryableEntityType> = {
    [K in T as SnakeToCamelCase<K> extends SnakeToCamelCase<T> ? SnakeToCamelCase<T> : never]: GetQBOQueryableEntityType<T>;
};
export type QueryResponse<T extends QBOQueryableEntityType> = {
    time: number;
    intuitTid: string | null;
} & QueryResponseJustEntity<T>;
interface UpsertInit {
    initFetchFn: typeof fetch;
    config: Config;
}
export interface UpsertArgs<T extends QBOQueryableEntityType> {
    entity: T;
    record: GetQBOQueryableEntityType<T>;
    /** @desc A custom fetch function to use for this upsert request. This will override any fetchFn passed to the client. */
    fetchFn?: typeof fetch;
}
export type UpsertResponse<T extends QBOQueryableEntityType> = {
    entity: GetQBOQueryableEntityType<T>;
    time: number;
    intuitTid: string | null;
};
export declare const upsert: ({ initFetchFn, config }: UpsertInit) => <T extends QBOQueryableEntityType>({ entity, record, fetchFn: _fetchFn }: UpsertArgs<T>) => Promise<Result<UpsertResponse<T>, QBOError>>;
export {};