import type { BaseParams } from '@ariestools/sdk';
import { ModuleBaseEmitter } from '@xyo-network/sdk';
import type { ControlSerializeSettings, ControlValueAccessor, SetOptions } from './ControlValueAccessor.js';
import type { ValidControlValue } from './ValidControlValue.js';
/** Configuration for {@link ControlValueAccessorBase} event emission. */
export interface ControlValueAccessorBaseConfig {
    disableEvents?: boolean;
}
/** Default options used when setting a control value. */
export declare const DefaultSetOptions: SetOptions;
/** Events emitted when a control value, error, or touched state changes. */
export interface ControlValueAccessorBaseEvents<TValue = ValidControlValue> {
    [key: PropertyKey]: string | number | object;
    errorChanged: {
        error: string;
    };
    touchChanged: {
        touched: boolean;
    };
    valueChanged: {
        value: TValue;
    };
}
/**
 * The base class for control value accessors interface
 */
export declare class ControlValueAccessorBase<TValue = ValidControlValue, TEventData extends ControlValueAccessorBaseEvents<TValue> = ControlValueAccessorBaseEvents<TValue>> extends ModuleBaseEmitter<BaseParams, TEventData> implements ControlValueAccessor<TValue> {
    private _error;
    private _previousValue;
    private _serializeSettings;
    private _touched;
    private _value;
    private config;
    constructor(config: ControlValueAccessorBaseConfig);
    /**
     * The error message for the control.
     */
    get error(): string;
    /**
     * The "previous value" of the input element.
     */
    get previousValue(): TValue;
    /**
     * The serialize settings of the input element.
     */
    get serializeSettings(): ControlSerializeSettings;
    /**
     * The "touched" state of the input element.
     */
    get touched(): boolean;
    /**
     * The current value of the input element.
     */
    get value(): TValue;
    /**
     * The registered callback function called when a change or input event occurs on the input
     * element.
     */
    onChange: (_: TValue) => void;
    /**
     * Registers a function called when the control error changes.
     */
    onErrorChange: (error: string) => void;
    /**
     * The registered callback function called when a blur event occurs on the input element.
     */
    onTouched: (_isTouched: boolean) => void;
    /**
     * Registers a function called when the control value changes.
     * @param  {(_value:ValidControlValue)=>void} fn
     * @returns void
     */
    registerOnChange(fn: (_value: TValue) => void): void;
    /**
     * Registers a function called when the control error changes.
     * @param  {(error:string)=>void} fn
     */
    registerOnErrorChange(fn: (error: string) => void): void;
    /**
     * Registers a function called when the control is touched.
     * @param  {(isTouched:boolean)=>void} fn
     * @returns void
     */
    registerOnTouched(fn: (isTouched: boolean) => void): void;
    /**
     * Sets the "touched" state of the input element.
     * @param  {boolean} isTouched
     */
    setTouched(isTouched: boolean): void;
    /**
     * Sets the "value" property on the input element.
     * @param  {ValidControlValue} value
     * @returns void
     */
    setValue(value: TValue, options?: SetOptions): void;
    /**
     * Set the error message for the control.
     * @param  {string} error
     */
    protected setError(error: string): void;
    /**
     * Sets the "previous value" of the input element.
     * @param  {ValidControlValue} value
     * @returns void
     */
    protected setPreviousValue(value: TValue): void;
    /**
     * Sets the serialize settings  of the input element.
     * @param  {ControlSerializeSettings} settings
     */
    protected setSerializeSettings(settings: ControlSerializeSettings): void;
}
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