import { MutationObserver } from '../core/mutationObserver';
import { UseMutateFunction, UseMutationOptions, UseMutationResult } from './types';
import { MutationFunction, MutationKey } from '../core/types';
export declare function useMutation<TData = unknown, TError = unknown, TVariables = void, TContext = unknown>(options: UseMutationOptions<TData, TError, TVariables, TContext>): UseMutationResult<TData, TError, TVariables, TContext>;
export declare function useMutation<TData = unknown, TError = unknown, TVariables = void, TContext = unknown>(mutationFn: MutationFunction<TData, TVariables>, options?: UseMutationOptions<TData, TError, TVariables, TContext>): UseMutationResult<TData, TError, TVariables, TContext>;
export declare function useMutation<TData = unknown, TError = unknown, TVariables = void, TContext = unknown>(mutationKey: MutationKey, options?: UseMutationOptions<TData, TError, TVariables, TContext>): UseMutationResult<TData, TError, TVariables, TContext>;
export declare function useMutation<TData = unknown, TError = unknown, TVariables = void, TContext = unknown>(mutationKey: MutationKey, mutationFn?: MutationFunction<TData, TVariables>, options?: UseMutationOptions<TData, TError, TVariables, TContext>): UseMutationResult<TData, TError, TVariables, TContext>;
export declare function useBaseMutation<TData, TError, TVariables, TContext>(options: UseMutationOptions<TData, TError, TVariables, TContext>, Observer: typeof MutationObserver): {
    mutate: UseMutateFunction<TData, TError, TVariables, TContext>;
    mutateAsync: import("../core/types").MutateFunction<TData, TError, TVariables, TContext>;
    isError: boolean;
    isIdle: boolean;
    isLoading: boolean;
    isSuccess: boolean;
    reset: () => void;
    context: TContext | undefined;
    data: TData | undefined;
    error: TError | null;
    failureCount: number;
    isPaused: boolean;
    status: import("../core/types").QueryStatus;
    variables: TVariables | undefined;
};