export type SmsControlCommand = {
    name: "pause";
    durationMs: number | null;
} | {
    name: "resume" | "status" | "help" | "stop";
};
export type SmsInboundInterpretation = {
    type: "text";
    content: string;
} | {
    type: "command";
    command: SmsControlCommand;
};
export declare function interpretSmsInboundMessage(raw: string): SmsInboundInterpretation;
export declare function buildSmsHelpMessage(): string;