import { type HTMLAttributes } from 'react';
import { type VariantProps } from 'class-variance-authority';
declare const rootVariants: (props?: ({
    size?: "sm" | "md" | "lg" | null | undefined;
} & import("class-variance-authority/types").ClassProp) | undefined) => string;
/** Curated imperative handle for agent / external automation. */
export interface AudioRecorderHandle {
    isRecording: () => boolean;
    getDuration: () => number;
    hasRecording: () => boolean;
    startRecording: () => Promise<void> | void;
    stopRecording: () => void;
    discard: () => void;
}
export interface AudioRecorderProps extends Omit<HTMLAttributes<HTMLDivElement>, 'children' | 'onError'>, VariantProps<typeof rootVariants> {
    /** Called on stop with the final blob + duration in ms. */
    onRecordingComplete?: (blob: Blob, durationMs: number) => void;
    /** Called when recording is cancelled. */
    onCancel?: () => void;
    /** Called when an error occurs. */
    onError?: (error: 'permission-denied' | 'no-device' | 'unsupported' | 'capture-failed' | 'max-duration' | 'max-size') => void;
    /**
     * Auto-stop after this many milliseconds of active recording. Default
     * 30 minutes. Set `null` to disable.
     */
    maxDurationMs?: number | null;
    /**
     * Auto-stop when the accumulated blob chunks exceed this many bytes.
     * Default 250 MB. Set `null` to disable.
     */
    maxBytes?: number | null;
}
export declare const AudioRecorder: import("react").ForwardRefExoticComponent<AudioRecorderProps & import("react").RefAttributes<AudioRecorderHandle>>;
export {};
//# sourceMappingURL=audio-recorder.d.ts.map