declare namespace Ext {
    export namespace form {
        export namespace trigger {
            export interface TriggerConfig {
                cls?: string;
                extraCls?: string;
                handler?: string | CallableFunction;
                hidden?: boolean;
                hideOnReadOnly?: boolean;
                repeatClick?: boolean;
                scope?: object;
                tooltip?: string;
                weight?: number;
                width?: number;
            }

            export class Trigger extends Ext.Base  {
                public bodyTpl?: Ext.Template | string | [];
                public afterFieldRender(): void;
                public getBodyRenderData(): object;
                public getEl(): Ext.dom.Element;
                public getStateEl(): void;
                public hide(): void;
                public isVisible(): boolean;
                public onClick(): void;
                public onFieldBlur(): void;
                public onFieldFocus(): void;
                public onFieldRender(): void;
                public show(): void;
            }
        }
    }
}