import { Registry } from "tc-shared/events";
import { DeviceListState } from "tc-shared/audio/recorder";
export declare type MicrophoneSetting = "volume" | "vad-type" | "ppt-key" | "ppt-release-delay" | "ppt-release-delay-active" | "threshold-threshold" | "rnnoise";
export declare type MicrophoneDevice = {
    id: string;
    name: string;
    driver: string;
};
export interface MicrophoneSettingsEvents {
    "query_devices": {
        refresh_list: boolean;
    };
    "query_help": {};
    "query_setting": {
        setting: MicrophoneSetting;
    };
    "action_help_click": {};
    "action_request_permissions": {};
    "action_set_selected_device": {
        deviceId: string;
    };
    "action_set_selected_device_result": {
        deviceId: string;
        status: "success" | "error";
        error?: string;
    };
    "action_set_setting": {
        setting: MicrophoneSetting;
        value: any;
    };
    notify_setting: {
        setting: MicrophoneSetting;
        value: any;
    };
    "notify_devices": {
        status: "success" | "error" | "audio-not-initialized" | "no-permissions";
        error?: string;
        shouldAsk?: boolean;
        devices?: MicrophoneDevice[];
        selectedDevice?: string;
    };
    notify_device_level: {
        level: {
            [key: string]: {
                deviceId: string;
                status: "success" | "error";
                level?: number;
                error?: string;
            };
        };
        status: Exclude<DeviceListState, "error">;
    };
    notify_highlight: {
        field: "hs-0" | "hs-1" | "hs-2" | undefined;
    };
    notify_destroy: {};
}
export declare function initialize_audio_microphone_controller(events: Registry<MicrophoneSettingsEvents>): void;