/**
 * WorkingIndicator - Spinner + status display during AI calls
 *
 * Displays an animated spinner with status text and elapsed time when the AI is processing.
 * Similar to Claude Code's "Thinking..." indicator with time tracking.
 */
import React from 'react';
/**
 * Working state object describing the current processing state
 */
export interface WorkingState {
    /** Whether to show the indicator */
    isWorking: boolean;
    /** Status text (e.g., "Thinking...", "Reading files...", "Searching...") */
    status: string;
    /** Optional hint text (e.g., "esc to interrupt") */
    hint?: string;
    /** Optional start time for elapsed time display (if not provided, tracks automatically) */
    startTime?: number;
}
/**
 * Props for the WorkingIndicator component
 */
export interface WorkingIndicatorProps {
    /** Working state object */
    state: WorkingState;
    /** Whether to show elapsed time (default: true) */
    showElapsedTime?: boolean;
    /** Visual variant: 'active' (yellow) or 'thinking' (grey) */
    variant?: 'active' | 'thinking';
}
/**
 * WorkingIndicator component
 *
 * Displays a spinner with status text and elapsed time when AI is processing.
 * Returns null when not working.
 *
 * @example
 * ```tsx
 * <WorkingIndicator
 *   state={{
 *     isWorking: true,
 *     status: "Thinking...",
 *     hint: "esc to interrupt"
 *   }}
 * />
 * // Renders: ⠋ Thinking... (12s) (esc to interrupt)
 * ```
 */
export declare function WorkingIndicator({ state, showElapsedTime, variant, }: WorkingIndicatorProps): React.ReactElement | null;