export declare function useContexts(): {
    readonly add: (name: string) => {
        add: (shortcut: string[], callback: (event: Event, phase: import("./types").PHASES) => void, phases?: import("./types").PHASES) => void;
        get(shortcut: string[], phase: import("./types").PHASES): ((event: Event, phase: import("./types").PHASES) => void) | undefined;
        has(shortcut: string[], phase: import("./types").PHASES): boolean;
        remove(shortcut: string[], phases?: import("./types").PHASES): void;
        getAll(): string[];
        clear(): void;
    };
    readonly clear: () => void;
    readonly getActive: () => string[];
    readonly get: (name: string) => {
        add: (shortcut: string[], callback: (event: Event, phase: import("./types").PHASES) => void, phases?: import("./types").PHASES) => void;
        get(shortcut: string[], phase: import("./types").PHASES): ((event: Event, phase: import("./types").PHASES) => void) | undefined;
        has(shortcut: string[], phase: import("./types").PHASES): boolean;
        remove(shortcut: string[], phases?: import("./types").PHASES): void;
        getAll(): string[];
        clear(): void;
    } | undefined;
    readonly getAll: () => string[];
    readonly has: (name: string) => boolean;
    readonly isActive: (name: string) => boolean;
    readonly remove: (name: string) => void;
    readonly setActive: (...contexts: string[]) => void;
};