import { AbstractEventEmitter } from '@sprucelabs/mercury-event-emitter';
import { EventContract } from '@sprucelabs/mercury-types';
import { Terminal } from 'terminal-kit';
import { BaseWidget, UniversalWidgetOptions, WidgetFrame, WidgetFrameCalculated, WidgetPadding } from '../types/widgets.types';
export type BaseWidgetWithTermKitAddons = BaseWidget & {
    getTermKitElement: () => any | null;
};
export type TkWidgetOptions = UniversalWidgetOptions & {
    term: Terminal;
    parent: BaseWidgetWithTermKitAddons;
};
export default abstract class TkBaseWidget<Contract extends EventContract = any> extends AbstractEventEmitter<Contract> implements BaseWidget<Contract> {
    type: string;
    protected parent: BaseWidgetWithTermKitAddons | null;
    protected term: Terminal;
    private id;
    private children;
    protected shouldLockWidthWithParent: boolean;
    protected shouldLockHeightWithParent: boolean;
    protected shouldLockRightWithParent: boolean;
    protected shouldLockBottomWithParent: boolean;
    protected padding: WidgetPadding;
    private frameLockDeltas;
    constructor(options: TkWidgetOptions);
    getChildren(): BaseWidget[];
    addChild(child: BaseWidget): void;
    getId(): string | null;
    getParent(): BaseWidget | null;
    getFrame(): WidgetFrameCalculated;
    setFrame(frame: Partial<WidgetFrame>): void;
    protected sizeLockedChildren(): void;
    getChildById(id?: string): BaseWidget | null;
    removeChild(child: BaseWidget): void;
    protected handleParentResize(parentFrame: WidgetFrameCalculated): void;
    destroy(): Promise<void>;
    getTermKitElement(): any | null;
    protected calculateSizeLockDeltas(): void;
}