import type { FetchError, FetchOptions, ResponseType as _ResponseType } from 'ofetch';
import type { NitroFetchRequest, TypedInternalResponse, AvailableRouterMethod as _AvailableRouterMethod } from 'nitropack/types';
import type { MaybeRefOrGetter, Ref } from 'vue';
import type { AsyncData, AsyncDataOptions, KeysOf, MultiWatchSources, PickFrom, _Transform } from './asyncData.js';
type AvailableRouterMethod<R extends NitroFetchRequest> = _AvailableRouterMethod<R> | Uppercase<_AvailableRouterMethod<R>>;
export type FetchResult<ReqT extends NitroFetchRequest, M extends AvailableRouterMethod<ReqT>> = TypedInternalResponse<ReqT, unknown, Lowercase<M>>;
type ComputedOptions<T extends Record<string, any>> = {
    [K in keyof T]: T[K] extends Function ? T[K] : ComputedOptions<T[K]> | Ref<T[K]> | T[K];
};
interface NitroFetchOptions<R extends NitroFetchRequest, M extends AvailableRouterMethod<R> = AvailableRouterMethod<R>, DataT = any> extends Omit<FetchOptions<_ResponseType, DataT>, 'cache'> {
    method?: M;
    cache?: FetchOptions<_ResponseType, DataT>['cache'] | false;
}
type ComputedFetchOptions<R extends NitroFetchRequest, M extends AvailableRouterMethod<R>, DataT = any> = ComputedOptions<NitroFetchOptions<R, M, DataT>>;
export interface UseFetchOptions<ResT, DataT = ResT, PickKeys extends KeysOf<DataT> = KeysOf<DataT>, DefaultT = undefined, R extends NitroFetchRequest = string & {}, M extends AvailableRouterMethod<R> = AvailableRouterMethod<R>> extends Omit<AsyncDataOptions<ResT, DataT, PickKeys, DefaultT>, 'watch'>, Omit<ComputedFetchOptions<R, M, DataT>, 'timeout'> {
    key?: MaybeRefOrGetter<string>;
    $fetch?: typeof globalThis.$fetch;
    watch?: MultiWatchSources | false;
}
export interface UseFetchOptionsWithTransform<ResT, DataT = ResT, PickKeys extends KeysOf<DataT> = KeysOf<DataT>, DefaultT = undefined, R extends NitroFetchRequest = string & {}, M extends AvailableRouterMethod<R> = AvailableRouterMethod<R>> extends Omit<UseFetchOptions<ResT, DataT, PickKeys, DefaultT, R, M>, 'transform'> {
    transform: _Transform<ResT, DataT>;
}
/**
 * A factory function to create a custom `useFetch` composable with pre-defined default options.
 * @since 4.2.0
 */
export declare const createUseFetch: <FResT = void, FReqT extends NitroFetchRequest = NitroFetchRequest, FMethod extends AvailableRouterMethod<FReqT> = FResT extends void ? "get" extends AvailableRouterMethod<FReqT> ? "get" : AvailableRouterMethod<FReqT> : AvailableRouterMethod<FReqT>, F_ResT = FResT extends void ? FReqT extends string ? import("nitropack").MiddlewareOf<FReqT, Lowercase<FMethod>> extends never ? import("nitropack").MiddlewareOf<FReqT, "default"> extends never ? unknown : import("nitropack").MiddlewareOf<FReqT, "default"> : import("nitropack").MiddlewareOf<FReqT, Lowercase<FMethod>> : unknown : FResT, FDataT = F_ResT, FPickKeys extends KeysOf<FDataT> = KeysOf<FDataT>, FDefaultT = undefined>(options?: Partial<UseFetchOptions<F_ResT, FDataT, FPickKeys, FDefaultT, FReqT, FMethod>> | ((callerOptions: UseFetchOptions<unknown>) => Partial<UseFetchOptions<F_ResT, FDataT, FPickKeys, FDefaultT, FReqT, FMethod>>)) => {
    <ResT = void, ErrorT = FetchError<any>, ReqT extends NitroFetchRequest = NitroFetchRequest, Method extends AvailableRouterMethod<ReqT> = ResT extends void ? "get" extends AvailableRouterMethod<ReqT> ? "get" : AvailableRouterMethod<ReqT> : AvailableRouterMethod<ReqT>, _ResT = ResT extends void ? ReqT extends string ? import("nitropack").MiddlewareOf<ReqT, Lowercase<Method>> extends never ? import("nitropack").MiddlewareOf<ReqT, "default"> extends never ? unknown : import("nitropack").MiddlewareOf<ReqT, "default"> : import("nitropack").MiddlewareOf<ReqT, Lowercase<Method>> : unknown : ResT, DataT = _ResT, PickKeys extends KeysOf<DataT> = KeysOf<DataT>, DefaultT = [undefined] extends [FDefaultT] ? undefined : FDefaultT>(request: Ref<ReqT> | ReqT | (() => ReqT), opts: UseFetchOptionsWithTransform<_ResT, DataT, PickKeys, DefaultT, ReqT, Method>): AsyncData<PickFrom<DataT, PickKeys> | DefaultT, ErrorT | undefined>;
    <ResT = void, ErrorT_1 = FetchError<any>, ReqT_1 extends NitroFetchRequest = NitroFetchRequest, Method_1 extends AvailableRouterMethod<ReqT_1> = ResT extends void ? "get" extends AvailableRouterMethod<ReqT_1> ? "get" : AvailableRouterMethod<ReqT_1> : AvailableRouterMethod<ReqT_1>, _ResT_1 = ResT extends void ? ReqT_1 extends string ? import("nitropack").MiddlewareOf<ReqT_1, Lowercase<Method_1>> extends never ? import("nitropack").MiddlewareOf<ReqT_1, "default"> extends never ? unknown : import("nitropack").MiddlewareOf<ReqT_1, "default"> : import("nitropack").MiddlewareOf<ReqT_1, Lowercase<Method_1>> : unknown : ResT, DataT_1 = _ResT_1, PickKeys_1 extends KeysOf<DataT_1> = KeysOf<DataT_1>, DefaultT_1 = [undefined] extends [FDefaultT] ? DataT_1 : FDefaultT>(request: Ref<ReqT_1> | ReqT_1 | (() => ReqT_1), opts: UseFetchOptionsWithTransform<_ResT_1, DataT_1, PickKeys_1, DefaultT_1, ReqT_1, Method_1>): AsyncData<PickFrom<DataT_1, PickKeys_1> | DefaultT_1, ErrorT_1 | undefined>;
    <ResT = void, ErrorT_2 = FetchError<any>, ReqT_2 extends NitroFetchRequest = NitroFetchRequest, Method_2 extends AvailableRouterMethod<ReqT_2> = ResT extends void ? "get" extends AvailableRouterMethod<ReqT_2> ? "get" : AvailableRouterMethod<ReqT_2> : AvailableRouterMethod<ReqT_2>, _ResT_2 = ResT extends void ? ReqT_2 extends string ? import("nitropack").MiddlewareOf<ReqT_2, Lowercase<Method_2>> extends never ? import("nitropack").MiddlewareOf<ReqT_2, "default"> extends never ? unknown : import("nitropack").MiddlewareOf<ReqT_2, "default"> : import("nitropack").MiddlewareOf<ReqT_2, Lowercase<Method_2>> : unknown : ResT, DataT_2 = [unknown] extends [FDataT] ? _ResT_2 : FDataT, PickKeys_2 extends KeysOf<DataT_2> = KeysOf<DataT_2>, DefaultT_2 = [undefined] extends [FDefaultT] ? undefined : FDefaultT>(request: Ref<ReqT_2> | ReqT_2 | (() => ReqT_2), opts?: UseFetchOptions<_ResT_2, DataT_2, PickKeys_2, DefaultT_2, ReqT_2, Method_2>): AsyncData<PickFrom<DataT_2, [Array<never>] extends [FPickKeys] ? PickKeys_2 : FPickKeys & KeysOf<DataT_2>> | DefaultT_2, ErrorT_2 | undefined>;
    <ResT = void, ErrorT_3 = FetchError<any>, ReqT_3 extends NitroFetchRequest = NitroFetchRequest, Method_3 extends AvailableRouterMethod<ReqT_3> = ResT extends void ? "get" extends AvailableRouterMethod<ReqT_3> ? "get" : AvailableRouterMethod<ReqT_3> : AvailableRouterMethod<ReqT_3>, _ResT_3 = ResT extends void ? ReqT_3 extends string ? import("nitropack").MiddlewareOf<ReqT_3, Lowercase<Method_3>> extends never ? import("nitropack").MiddlewareOf<ReqT_3, "default"> extends never ? unknown : import("nitropack").MiddlewareOf<ReqT_3, "default"> : import("nitropack").MiddlewareOf<ReqT_3, Lowercase<Method_3>> : unknown : ResT, DataT_3 = [unknown] extends [FDataT] ? _ResT_3 : FDataT, PickKeys_3 extends KeysOf<DataT_3> = KeysOf<DataT_3>, DefaultT_3 = [undefined] extends [FDefaultT] ? DataT_3 : FDefaultT>(request: Ref<ReqT_3> | ReqT_3 | (() => ReqT_3), opts?: UseFetchOptions<_ResT_3, DataT_3, PickKeys_3, DefaultT_3, ReqT_3, Method_3>): AsyncData<PickFrom<DataT_3, [Array<never>] extends [FPickKeys] ? PickKeys_3 : FPickKeys & KeysOf<DataT_3>> | DefaultT_3, ErrorT_3 | undefined>;
};
export declare const useFetch: {
    <ResT = void, ErrorT = FetchError<any>, ReqT extends NitroFetchRequest = NitroFetchRequest, Method extends AvailableRouterMethod<ReqT> = ResT extends void ? "get" extends AvailableRouterMethod<ReqT> ? AvailableRouterMethod<ReqT> & "get" : AvailableRouterMethod<ReqT> : AvailableRouterMethod<ReqT>, _ResT = ResT extends void ? ReqT extends string ? import("nitropack").MiddlewareOf<ReqT, Lowercase<Method>> extends never ? import("nitropack").MiddlewareOf<ReqT, "default"> extends never ? unknown : import("nitropack").MiddlewareOf<ReqT, "default"> : import("nitropack").MiddlewareOf<ReqT, Lowercase<Method>> : unknown : ResT, DataT = _ResT, PickKeys extends KeysOf<DataT> = KeysOf<DataT>, DefaultT = undefined>(request: ReqT | Ref<ReqT, ReqT> | (() => ReqT), opts: UseFetchOptionsWithTransform<_ResT, DataT, PickKeys, DefaultT, ReqT, Method>): AsyncData<DefaultT | PickFrom<DataT, PickKeys>, ErrorT | undefined>;
    <ResT = void, ErrorT = FetchError<any>, ReqT extends NitroFetchRequest = NitroFetchRequest, Method extends AvailableRouterMethod<ReqT> = ResT extends void ? "get" extends AvailableRouterMethod<ReqT> ? AvailableRouterMethod<ReqT> & "get" : AvailableRouterMethod<ReqT> : AvailableRouterMethod<ReqT>, _ResT = ResT extends void ? ReqT extends string ? import("nitropack").MiddlewareOf<ReqT, Lowercase<Method>> extends never ? import("nitropack").MiddlewareOf<ReqT, "default"> extends never ? unknown : import("nitropack").MiddlewareOf<ReqT, "default"> : import("nitropack").MiddlewareOf<ReqT, Lowercase<Method>> : unknown : ResT, DataT = _ResT, PickKeys extends KeysOf<DataT> = KeysOf<DataT>, DefaultT = DataT>(request: ReqT | Ref<ReqT, ReqT> | (() => ReqT), opts: UseFetchOptionsWithTransform<_ResT, DataT, PickKeys, DefaultT, ReqT, Method>): AsyncData<DefaultT | PickFrom<DataT, PickKeys>, ErrorT | undefined>;
    <ResT = void, ErrorT = FetchError<any>, ReqT extends NitroFetchRequest = NitroFetchRequest, Method extends AvailableRouterMethod<ReqT> = ResT extends void ? "get" extends AvailableRouterMethod<ReqT> ? AvailableRouterMethod<ReqT> & "get" : AvailableRouterMethod<ReqT> : AvailableRouterMethod<ReqT>, _ResT = ResT extends void ? ReqT extends string ? import("nitropack").MiddlewareOf<ReqT, Lowercase<Method>> extends never ? import("nitropack").MiddlewareOf<ReqT, "default"> extends never ? unknown : import("nitropack").MiddlewareOf<ReqT, "default"> : import("nitropack").MiddlewareOf<ReqT, Lowercase<Method>> : unknown : ResT, DataT = _ResT, PickKeys extends KeysOf<DataT> = KeysOf<DataT>, DefaultT = undefined>(request: ReqT | Ref<ReqT, ReqT> | (() => ReqT), opts?: UseFetchOptions<_ResT, DataT, PickKeys, DefaultT, ReqT, Method> | undefined): AsyncData<DefaultT | PickFrom<DataT, PickKeys>, ErrorT | undefined>;
    <ResT = void, ErrorT = FetchError<any>, ReqT extends NitroFetchRequest = NitroFetchRequest, Method extends AvailableRouterMethod<ReqT> = ResT extends void ? "get" extends AvailableRouterMethod<ReqT> ? AvailableRouterMethod<ReqT> & "get" : AvailableRouterMethod<ReqT> : AvailableRouterMethod<ReqT>, _ResT = ResT extends void ? ReqT extends string ? import("nitropack").MiddlewareOf<ReqT, Lowercase<Method>> extends never ? import("nitropack").MiddlewareOf<ReqT, "default"> extends never ? unknown : import("nitropack").MiddlewareOf<ReqT, "default"> : import("nitropack").MiddlewareOf<ReqT, Lowercase<Method>> : unknown : ResT, DataT = _ResT, PickKeys extends KeysOf<DataT> = KeysOf<DataT>, DefaultT = DataT>(request: ReqT | Ref<ReqT, ReqT> | (() => ReqT), opts?: UseFetchOptions<_ResT, DataT, PickKeys, DefaultT, ReqT, Method> | undefined): AsyncData<DefaultT | PickFrom<DataT, PickKeys>, ErrorT | undefined>;
};
export declare const useLazyFetch: ReturnType<typeof createUseFetch>;
export {};