interface NavigateOptions {
    replace?: boolean;
    state?: Record<string, any> | null;
}
interface Location {
    pathname: string;
    state: Record<string, any> | null;
}
interface LocationChangeEventDetail {
    path: string;
    state: Record<string, any> | null;
}
declare global {
    interface WindowEventMap {
        locationchange: CustomEvent<LocationChangeEventDetail>;
    }
}
export declare const _navigate: (path: string, options?: NavigateOptions) => void;
export declare const _go: (delta: number) => void;
export declare const _goBack: () => void;
export declare const _goForward: () => void;
export declare const _getCurrentPath: () => string;
export declare const _getCurrentState: () => Record<string, any> | null;
export declare const _getLocation: () => Location;
export declare const _getTypedState: <T extends Record<string, any>>() => T | null;
type SpeakOptions = {
    rate?: number;
    pitch?: number;
    volume?: number;
    voice?: SpeechSynthesisVoice | null;
    onStart?: () => void;
    onEnd?: () => void;
    onError?: (e: SpeechSynthesisErrorEvent) => void;
};
export declare function _speak(text: string, options?: Omit<SpeakOptions, 'voice'>): Promise<void>;
export {};