export type GvConnectTab = 'call' | 'sms' | 'vm' | 'history' | 'settings';
export interface GvConnectAccountPayload {
    /**
     * Optional GV Connect account name for multi-account setups.
     */
    account?: string;
}
export interface OpenTabPayload extends GvConnectAccountPayload {
    /**
     * Case-sensitive GV Connect tab name.
     */
    tab: GvConnectTab;
}
export interface DialPayload extends GvConnectAccountPayload {
    /**
     * Phone number to enter on the dial pad, or `FAVORITES` to open the in-app favorites list.
     */
    number: string;
}
export interface CallPayload extends GvConnectAccountPayload {
    /**
     * Phone number to call, or `FAVORITES` to open the in-app favorites list.
     */
    number: string;
    /**
     * Calling method to use. GV Connect documents a forwarding phone name/number or `DirectCall`.
     */
    callMethod: string;
}
export type GvConnectSmsRecipientList = [string, string?, string?, string?, string?];
export type GvConnectSmsRecipient = string | GvConnectSmsRecipientList;
export type SmsPayload = GvConnectAccountPayload & ({
    /**
     * SMS recipient number, or up to five numbers for a group SMS.
     */
    number: GvConnectSmsRecipient;
    /**
     * Message text to prefill in the compose window.
     */
    message?: string;
} | {
    /**
     * SMS recipient number, or up to five numbers for a group SMS.
     */
    number?: GvConnectSmsRecipient;
    /**
     * Message text to prefill in the compose window.
     */
    message: string;
});
export interface SmsRecipientPayload extends GvConnectAccountPayload {
    /**
     * SMS recipient number, or up to five numbers for a group SMS.
     */
    number: GvConnectSmsRecipient;
}
export interface QuickSettingPayload extends GvConnectAccountPayload {
    /**
     * Case-sensitive Quick Setting name.
     */
    name: string;
}
export declare function gvConnectQuery(params: Record<string, unknown>): string;
export declare function gvConnectBareQuery(value: string, account?: string): string;
export declare function gvConnectSmsRecipientList(number: GvConnectSmsRecipient): string;
export declare function gvConnectSmsRecipientList(number: undefined): undefined;
export declare function gvConnectSmsRecipientList(number: GvConnectSmsRecipient | undefined): string | undefined;