import { type FormatConfig, type InputDeviceConfig, type OutputConfig, type MultimodalMessageInput } from "@elevenlabs/client";
import type { HookOptions } from "./types.js";
export type ConversationControlsValue = {
    startSession: (options?: HookOptions) => void;
    endSession: () => void;
    sendUserMessage: (text: string) => void;
    sendMultimodalMessage: (options: MultimodalMessageInput) => void;
    sendContextualUpdate: (text: string) => void;
    sendUserActivity: () => void;
    sendMCPToolApprovalResult: (toolCallId: string, isApproved: boolean) => void;
    setVolume: (options: {
        volume: number;
    }) => void;
    changeInputDevice: (config: Partial<FormatConfig> & InputDeviceConfig) => Promise<void>;
    changeOutputDevice: (config: Partial<FormatConfig> & OutputConfig) => Promise<void>;
    /** Returns byte frequency data (0-255) for the input, focused on 100-8000 Hz. */
    getInputByteFrequencyData: () => Uint8Array;
    /** Returns byte frequency data (0-255) for the output, focused on 100-8000 Hz. */
    getOutputByteFrequencyData: () => Uint8Array;
    getInputVolume: () => number;
    getOutputVolume: () => number;
    getId: () => string;
};
export declare const ConversationControlsContext: import("react").Context<ConversationControlsValue | null>;
/**
 * Reads from `ConversationContext` and provides stable action references to
 * `ConversationControlsContext`. Must be rendered inside a `ConversationProvider`.
 */
export declare function ConversationControlsProvider({ children, }: React.PropsWithChildren): import("react/jsx-runtime").JSX.Element;
/**
 * Returns stable action references for controlling the conversation.
 * All function references are stable and will never cause re-renders.
 *
 * Must be used within a `ConversationProvider`.
 */
export declare function useConversationControls(): ConversationControlsValue;
//# sourceMappingURL=ConversationControls.d.ts.map