import { InteractionEvent } from "pixi.js";
import { DButton, DButtonEvents, DButtonOptions, DThemeButton } from "./d-button";
import { DDialogOpener } from "./d-dialog";
import { DDialogSelectOptions } from "./d-dialog-select";
import { DOnOptions } from "./d-on-options";
/**
 * A dialog to select values.
 */
export interface DButtonSelectDialog<VALUE> {
    value: VALUE | null;
    open(opener?: DDialogOpener): Promise<unknown>;
}
/**
 * A function to retrieve a selected value from a dialog.
 */
export type DButtonSelectGetter<VALUE, DIALOG> = (dialog: DIALOG) => VALUE | null;
/**
 * A function to set a selecte value to a dialog.
 * Called before opening a dialog.
 */
export type DButtonSelectSetter<VALUE, DIALOG> = (dialog: DIALOG, value: VALUE | null) => void;
/**
 * {@link DButtonSelect} events.
 */
export interface DButtonSelectEvents<VALUE, EMITTER> extends DButtonEvents<VALUE, EMITTER> {
    /**
     * Triggered when a selection is changed.
     *
     * @param newValue a newly selected value
     * @param oldValue a previously selected value
     * @param emitter an emitter
     */
    change(newValue: VALUE | null, oldValue: VALUE | null, emitter: EMITTER): void;
}
/**
 * {@link DButtonSelect} "on" options.
 */
export interface DButtonSelectOnOptions<VALUE, EMITTER> extends Partial<DButtonSelectEvents<VALUE, EMITTER>>, DOnOptions {
}
/**
 * {@link DButtonSelect} options.
 */
export interface DButtonSelectOptions<VALUE = unknown, DIALOG_VALUE = unknown, DIALOG_CATEGORY_ID = unknown, DIALOG extends DButtonSelectDialog<DIALOG_VALUE> = DButtonSelectDialog<DIALOG_VALUE>, THEME extends DThemeButtonSelect<VALUE> = DThemeButtonSelect<VALUE>, EMITTER = any> extends DButtonOptions<VALUE | null, THEME, EMITTER> {
    /**
     * A function to retrieve a selected value from a dialog.
     */
    getter?: DButtonSelectGetter<VALUE, DIALOG>;
    /**
     * A function to set a selected value to a dialog.
     * Called before opening a dialog.
     */
    setter?: DButtonSelectSetter<VALUE, DIALOG>;
    /**
     * A dialog to select values.
     */
    dialog?: DDialogSelectOptions<DIALOG_VALUE, DIALOG_CATEGORY_ID> | DIALOG;
    on?: DButtonSelectOnOptions<VALUE, EMITTER>;
}
/**
 * {@link DButtonSelect} theme.
 */
export interface DThemeButtonSelect<VALUE = unknown> extends DThemeButton<VALUE | null> {
}
export declare class DButtonSelect<VALUE = unknown, DIALOG_VALUE = unknown, DIALOG_CATEGORY_ID = unknown, DIALOG extends DButtonSelectDialog<DIALOG_VALUE> = DButtonSelectDialog<DIALOG_VALUE>, THEME extends DThemeButtonSelect<VALUE> = DThemeButtonSelect<VALUE>, OPTIONS extends DButtonSelectOptions<VALUE, DIALOG_VALUE, DIALOG_CATEGORY_ID, DIALOG, THEME> = DButtonSelectOptions<VALUE, DIALOG_VALUE, DIALOG_CATEGORY_ID, DIALOG, THEME>> extends DButton<VALUE | null, THEME, OPTIONS> {
    protected _dialog?: DIALOG;
    protected _dialogGetter: DButtonSelectGetter<VALUE, DIALOG>;
    protected _dialogSetter: DButtonSelectSetter<VALUE, DIALOG>;
    constructor(options?: OPTIONS);
    protected onActivate(e?: InteractionEvent | KeyboardEvent | MouseEvent | TouchEvent): void;
    get dialog(): DIALOG;
    get value(): VALUE | null;
    set value(value: VALUE | null);
    protected getType(): string;
}