import { GestureResponderEvent, StyleProp } from 'react-native';
export type Procedure = (...args: any[]) => void;
export type Options = {
    isImmediate: boolean;
};
export declare const noop: () => null;
export declare function isTouch(e: GestureResponderEvent): boolean;
export declare function debounce<F extends Procedure>(func: F, waitMilliseconds?: number, isImmediate?: boolean): F;
export declare function recall<F extends Procedure>(func: F, computeArg: (iteration: number, ...args: any[]) => any[], timeout?: number): F;
export declare function shouldComponentUpdate(nextProps: object & {
    style?: StyleProp<any>;
}, nextState: any, currentProps: any, currentState: any): boolean;
export declare function componentWillMount(cb: () => void): void;
export declare function componentDidMount(cb: () => void): void;
export declare function componentWillUnmount(cb: () => void): void;