export declare const localStreamStyle: (arg?: {
    backgroundColor: string;
} | undefined) => object;
export declare const localStreamDisplayNameStyle: (arg?: {
    color: string;
    fontFamily: string;
    fontSize: string;
} | undefined) => object;
export declare const localStreamDisplayNameCenterStyle: (arg?: {
    color: string;
    fontFamily: string;
    fontSize: string;
    backgroundColor: string;
} | undefined) => object;