interface CanvasRenderingContext2D {
    webkitBackingStorePixelRatio: any;
    mozBackingStorePixelRatio: any;
    msBackingStorePixelRatio: any;
    oBackingStorePixelRatio: any;
    backingStorePixelRatio: any;
}
export declare class Async {
    static waitFor(test: () => boolean, successCallback: () => void, failureCallback?: () => void, interval?: number, maxTries?: number, numTries?: number): void;
}
export declare class Bools {
    static getBool(val: any, defaultVal: boolean): boolean;
}
export declare class Clipboard {
    static supportsCopy(): boolean;
    static copy(text: string): void;
    private static hideButKeepEnabled;
    private static convertBrToNewLine;
}
export declare class Colors {
    static float32ColorToARGB(float32Color: number): number[];
    private static _componentToHex;
    static rgbToHexString(rgb: number[]): string;
    static argbToHexString(argb: number[]): string;
    static coalesce(arr: any[]): void;
}
export declare class Dates {
    static getTimeStamp(): number;
}
export declare class Device {
    static getPixelRatio(ctx: CanvasRenderingContext2D): number;
    static isTouch(): boolean;
}
export declare class Documents {
    static isInIFrame(): boolean;
    static supportsFullscreen(): boolean;
    static isHidden(): boolean;
    static getHiddenProp(): string | null;
}
export declare class Events {
    static debounce(fn: any, debounceDuration: number): any;
}
export declare class Files {
    static simplifyMimeType(mime: string): string;
}
export declare class Keyboard {
    static getCharCode(e: KeyboardEvent): number;
}
export declare class Maths {
    static normalise(num: number, min: number, max: number): number;
    static median(values: number[]): number;
    static clamp(value: number, min: number, max: number): number;
}
export declare class Size {
    width: number;
    height: number;
    constructor(width: number, height: number);
}
export declare class Dimensions {
    static fitRect(width1: number, height1: number, width2: number, height2: number): Size;
    static hitRect(x: number, y: number, w: number, h: number, mx: number, my: number): boolean;
}
export declare class Numbers {
    static numericalInput(event: any): boolean;
}
export declare class Objects {
    static toPlainObject(value: any): any;
}
export declare class Storage {
    private static _memoryStorage;
    static clear(storageType?: StorageType): void;
    static clearExpired(storageType?: StorageType): void;
    static get(key: string, storageType?: StorageType): StorageItem | null;
    private static _isExpired;
    static getItems(storageType?: StorageType): StorageItem[];
    static remove(key: string, storageType?: StorageType): void;
    static set(key: string, value: any, expirationSecs: number, storageType?: StorageType): StorageItem;
}
export declare class StorageItem {
    key: string;
    value: any;
    expiresAt: number;
}
export declare enum StorageType {
    MEMORY = "memory",
    SESSION = "session",
    LOCAL = "local"
}
export declare class Strings {
    static ellipsis(text: string, chars: number): string;
    static htmlDecode(encoded: string): string;
    static format(str: string, ...values: string[]): string;
    static isAlphanumeric(str: string): boolean;
    static toCssClass(str: string): string;
    static toFileName(str: string): string;
    static utf8_to_b64(str: string): string;
}
export declare class Urls {
    static getHashParameter(key: string, doc?: Document): string | null;
    static getHashParameterFromString(key: string, url: string): string | null;
    static setHashParameter(key: string, value: any, doc?: Document): void;
    static getQuerystringParameter(key: string, w?: Window): string | null;
    static getQuerystringParameterFromString(key: string, querystring: string): string | null;
    static setQuerystringParameter(key: string, value: any, doc?: Document): void;
    static updateURIKeyValuePair(uriSegment: string, key: string, value: string): string;
    static getUrlParts(url: string): any;
    static convertToRelativeUrl(url: string): string;
}
export {};