export declare function cssHyphenate(propertyName: string): string;
export declare function isPresent(obj: any): boolean;
export declare function isString(str: any): boolean;
export declare function isBlank(obj: any): boolean;
export declare function regExFirstMatch(regExp: RegExp, input: string): RegExpExecArray;
export declare function setValueOnPath(context: any, path: string, value: any): void;
export declare class ListWrapper {
    static contains<T>(list: T[], el: T): boolean;
    static remove<T>(list: T[], el: T): boolean;
}
export declare class StringMapWrapper {
    static create(): {
        [k: string]: any;
    };
    static contains(map: {
        [key: string]: any;
    }, key: string): boolean;
    static get<V>(map: {
        [key: string]: V;
    }, key: string): V;
    static set<V>(map: {
        [key: string]: V;
    }, key: string, value: V): void;
    static keys(map: {
        [key: string]: any;
    }): string[];
    static values<T>(map: {
        [key: string]: T;
    }): T[];
    static isEmpty(map: {
        [key: string]: any;
    }): boolean;
    static delete(map: {
        [key: string]: any;
    }, key: string): void;
    static forEach<V>(map: {
        [key: string]: V;
    }, callback: (v: V, key: string) => void): void;
    static merge<V>(m1: {
        [key: string]: V;
    }, m2: {
        [key: string]: V;
    }): {
        [key: string]: V;
    };
    static equals<V>(m1: {
        [key: string]: V;
    }, m2: {
        [key: string]: V;
    }): boolean;
}
export declare function camelCaseToDashCase(input: string): string;
export declare function dashCaseToCamelCase(input: string): string;
export declare function stringify(token: any): string;
export declare const listContains: (list: any[], el: any) => boolean;
export declare function stringMapForEach(map: {
    [key: string]: any;
}, callback: (V, K) => void): void;
export declare const isSuccess: (status: number) => boolean;
export declare function _randomChar(): string;
export declare function _appIdRandomProviderFactory(): string;
export declare function arrayFlattenTree(children: any[], arr: any[]): any[];
declare var __empty: any;
export default __empty;