import { type HTMLAttributes } from 'react';
import { type VariantProps } from 'class-variance-authority';
export interface TranscriptLine {
    speaker: string;
    text: string;
    /** Seconds, floating-point — matches HTMLMediaElement.currentTime. */
    start: number;
    end: number;
    /** 0..1 — rendered with a dotted underline when below 0.6. */
    confidence?: number;
}
/** Curated imperative handle for agent / external automation. */
export interface TranscriptPanelHandle {
    /** Opaque id (line index) of the active turn, or null. */
    getSelectedTurn: () => string | null;
    /** Scroll the turn with the given id into view and focus its seek button. */
    focusTurn: (id: string) => void;
    /** Copy the turn's text to the clipboard. */
    copyTurn: (id: string) => Promise<void> | void;
}
export interface TranscriptPanelProps extends Omit<HTMLAttributes<HTMLElement>, 'children'>, VariantProps<typeof rootVariants> {
    lines: TranscriptLine[];
    /** Current playback time in seconds — drives the active line highlight. */
    currentTime?: number;
    onSeek?: (seconds: number) => void;
    /** Show the search bar. */
    searchable?: boolean;
}
declare const rootVariants: (props?: ({
    size?: "sm" | "md" | "lg" | null | undefined;
} & import("class-variance-authority/types").ClassProp) | undefined) => string;
export declare const TranscriptPanel: import("react").ForwardRefExoticComponent<TranscriptPanelProps & import("react").RefAttributes<HTMLElement>>;
export {};
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