declare namespace Ext {
    export namespace util {
        export interface KeyMapConfig {
            binding?: object | object[][];
            eventName?: string;
            ignoreInputFields?: boolean;
            priority?: number;
            processEvent?: CallableFunction;
            processEventScope?: object;
            target?: Ext.Component | Ext.dom.Element | string;
        }

        export class KeyMap extends Ext.Base  {
            public lastKeyEvent?: Ext.event.Event;
            public addBinding(binding?: object | object[]): void;
            public disable(): void;
            public enable(): void;
            public isEnabled(): boolean;
            public on(key?: number | number[] | object, fn?: CallableFunction, scope?: object): void;
            public removeBinding(binding?: object): void;
            public setDisabled(disabled?: boolean): void;
            public un(key?: number | number[] | object, fn?: CallableFunction, scope?: object): void;
        }
    }
}