import { ContentTypeFieldValidation } from './entities';
import type { SerializedJSONValue, FieldType, Items, FieldLinkType } from './utils';
import { ValidationError } from './validation-error';
interface FieldAPIBase {
    /** The ID of a field is defined in an entry's content type. */
    id: string;
    /** The name of the field */
    name: string;
    /** The current locale of a field the app is attached to. */
    locale: string;
    /** Indicates if a value for this field is required */
    required: boolean;
    /** A list of validations for this field that are defined in the content type. */
    validations: ContentTypeFieldValidation[];
    /** Gets the current value of the field and locale. */
    getValue: () => any;
    /** Sets the value for the field and locale.  */
    setValue: <Value = any>(value: Value) => Promise<SerializedJSONValue | undefined>;
    /** Removes the value for the field and locale. */
    removeValue: () => Promise<void>;
    /** Communicates to the web application if the field is in a valid state or not. */
    setInvalid: (value: boolean) => void;
    /** Calls the callback every time the value of the field is changed by an external event or when setValue() is called.
     *  the returned function can be called to remove the handler function
     **/
    onValueChanged: (callback: (value: any) => void) => () => void;
    /**
     * Returns whether the current field is disabled
     *
     * The disabled state can change. To always work with the latest state, use `onIsDisabledChanged`.
     */
    getIsDisabled(): boolean;
    /**
     * Subscribes to changes to this field's disabled state
     *
     * @param callback Function that is called every time this field's disabled state changes. Called immidiately with the current state.
     * @returns Function to unsubscribe. `callback` won't be called anymore.
     */
    onIsDisabledChanged: (callback: (isDisabled: boolean) => void) => () => void;
    /**
     * Returns the field's validation errors
     *
     * The schema errors can change. To always work with the latest errors, use `onSchemaErrorsChanged`.
     */
    getSchemaErrors(): ValidationError[];
    /**
     * Subscribes to schema errors
     *
     * @param callback Function that is called every time the schema errors change. Called immediately with the current errors.
     * @returns Function to unsubscribe. `callback` won't be called anymore.
     */
    onSchemaErrorsChanged: (callback: (errors: ValidationError[]) => void) => () => void;
}
export interface BasicFieldAPI extends FieldAPIBase {
    /** Holds the type of the field. */
    type: Exclude<FieldType, 'Array' | 'Link'>;
}
export interface ArrayFieldAPI extends FieldAPIBase {
    /** Holds the type of the field. */
    type: 'Array';
    /** Defines the shape of array items */
    items: Items;
}
export interface LinkFieldAPI extends FieldAPIBase {
    /** Holds the type of the field. */
    type: 'Link';
    /** Type of linked resource */
    linkType: FieldLinkType;
}
export type FieldAPI = BasicFieldAPI | ArrayFieldAPI | LinkFieldAPI;
export {};