export declare function sendToFrame(type: string, data?: any): void;
export declare function onFrameMessage(type: string, handler: (data: any) => void): () => void;
export declare function getFramePostMessageTargetOrigin(): string | null;
export declare function isTrustedFrameMessage(event: MessageEvent): boolean;
export declare function getFrameOrigin(): string | null;
export declare function isInFrame(): boolean;
export declare function getCallbackOrigin(): string;
export declare function oauthRedirectUri(callbackPath: string): string;
export interface UserInfo {
    name?: string;
    email?: string;
}
export declare function requestUserInfo(timeoutMs?: number): Promise<UserInfo>;
export declare function enterStyleEditing(selector: string): void;
export declare function enterTextEditing(selector: string): void;
export declare function exitSelectionMode(): void;