import { EmptyConfig, OrArray, PropsFactory, Query, Reducer, StateOf, Store, StoreDef } from '@ngneat/elf';
import { MonoTypeOperatorFunction, OperatorFunction } from 'rxjs';
export type RequestsStatusState = StateOf<typeof withRequestsStatus>;
export type RecordKeys<S> = S extends {
    requestsStatus: Record<infer K, any>;
} ? K : string;
export type StatusState = SuccessState | ErrorState | PendingState | IdleState;
export interface SuccessState {
    value: 'success';
}
export interface ErrorState {
    value: 'error';
    error: unknown;
}
export interface PendingState {
    value: 'pending';
}
export interface IdleState {
    value: 'idle';
}
export declare function withRequestsStatus<Keys extends string>(initialValue?: Record<Keys, StatusState>): PropsFactory<{
    requestsStatus: Record<Keys, StatusState>;
}, EmptyConfig>;
export declare function updateRequestsStatus<S extends RequestsStatusState>(keys: Array<RecordKeys<S>>, value: 'error', error: any): Reducer<S>;
export declare function updateRequestsStatus<S extends RequestsStatusState>(keys: Array<RecordKeys<S>>, value: Exclude<StatusState['value'], 'error'>): Reducer<S>;
export declare function updateRequestsStatus<S extends RequestsStatusState>(requests: Partial<Record<RecordKeys<S>, StatusState>>): Reducer<S>;
export declare function updateRequestStatus<S extends RequestsStatusState>(key: RecordKeys<S>, value: 'error', error: any): Reducer<S>;
export declare function updateRequestStatus<S extends RequestsStatusState>(key: RecordKeys<S>, value: Exclude<StatusState['value'], 'error'>, error?: any): Reducer<S>;
export declare function getRequestStatus<S extends RequestsStatusState>(key: RecordKeys<S>): Query<S, StatusState>;
export declare function selectRequestStatus<S extends RequestsStatusState>(key: RecordKeys<S>, options?: {
    groupKey?: string;
}): OperatorFunction<S, StatusState>;
export declare function selectIsRequestPending<S extends RequestsStatusState>(key: RecordKeys<S>): OperatorFunction<S, boolean>;
export declare function trackRequestStatus<S extends RequestsStatusState, T>(store: Store<StoreDef<S>>, key: RecordKeys<S>, options?: {
    mapError?: (error: any) => any;
}): MonoTypeOperatorFunction<T>;
export declare function createRequestsStatusOperator<S extends RequestsStatusState>(store: Store<StoreDef<S>>): <T>(key: RecordKeys<S>, options?: Parameters<typeof trackRequestStatus>[2]) => MonoTypeOperatorFunction<T>;
export declare function initializeAsPending<T extends string>(keys: OrArray<T>): Record<string, PendingState>;
export declare function clearRequestsStatus<S extends RequestsStatusState>(): Reducer<S>;