import { Observable } from 'rxjs';
import { BaseState } from './base.state';
/**
 *	@class
 *	@classdes Record state class. Used for save state with Record type.
 */
export declare abstract class RecordState<TKey extends string, TValue> extends BaseState<Record<TKey, TValue>> {
    /**
     *  Get all `keys` of your `Record` object state.
     *  @public
     */
    get keys(): TKey[];
    /**
     *  Get all `values` of your `Record` object state.
     *  @public
     */
    get values(): TValue[];
    /**
     *  Get `Observable` with all `keys` of your `Record` object state.
     *  @public
     */
    readonly keys$: Observable<TKey[]>;
    /**
     *  Get `Observable` with all `values` of your `Record` object state.
     *  @public
     */
    readonly values$: Observable<TValue[]>;
    /**
     * 	Set item to object in state.
     *	@public
     *	@param {TKey} key - Key to set into.
     *	@param {TValue} value - Value to set within `key`.
     */
    setItem(key: TKey, value: TValue): void;
    /**
     * 	Remove item from object in state.
     *	@public
     *	@param {TKey} key - Key to remove item within.
     */
    removeItem(key: TKey): void;
    /**
     * 	Remove all items from object in state.
     *	@public
     */
    removeAllItems(): void;
    protected setNewValue(value: Record<TKey, TValue> | null): void;
    protected catchError(error: Error | TypeError, actionName: string): void;
    protected validateDataType(data: unknown): void;
}