/**
 * Observational Memory progress indicator component.
 * Shows when OM is observing or reflecting on conversation history.
 */
import { Container } from '@mariozechner/pi-tui';
import { defaultOMProgressState } from '@mastra/core/harness';
import type { OMBufferedStatus, OMProgressState, OMStatus } from '@mastra/core/harness';
export type { OMBufferedStatus, OMProgressState, OMStatus };
export { defaultOMProgressState };
/**
 * Component that displays OM progress in the status line area.
 * Shows a compact indicator when observation/reflection is happening.
 */
export declare class OMProgressComponent extends Container {
    private state;
    private statusText;
    constructor();
    updateProgress(progress: {
        pendingTokens: number;
        threshold: number;
        thresholdPercent: number;
        observationTokens: number;
        reflectionThreshold: number;
        reflectionThresholdPercent: number;
    }): void;
    startObservation(cycleId: string, _tokensToObserve: number): void;
    endObservation(): void;
    startReflection(cycleId: string): void;
    endReflection(): void;
    failOperation(): void;
    getStatus(): OMStatus;
    private updateDisplay;
    private renderProgressBar;
    private spinnerFrame;
    private getSpinner;
    render(maxWidth: number): string[];
}
/**
 * Format OM observation threshold for status bar.
 * Compact levels (most → least info):
 *   "full":        messages 12.5k/30k ↓2.1k
 *   undefined:     msg 12.5k/30k ↓2.1k
 *   "noBuffer":    msg 12.5k/30k
 *   "percentOnly": msg 42%
 *
 * @param labelStyler - Optional function to style the label text (for animation).
 *                      Receives the raw label string, returns styled string.
 */
export declare function formatObservationStatus(state: OMProgressState, compact?: 'percentOnly' | 'noBuffer' | 'full', labelStyler?: (label: string) => string): string;
/**
 * Format OM reflection threshold for status bar.
 * Compact levels (most → least info):
 *   "full":        memory 8.2k/40k ↓1.2k
 *   undefined:     mem 8.2k/40k ↓1.2k
 *   "noBuffer":    mem 8.2k/40k
 *   "percentOnly": mem 21%
 *
 * @param labelStyler - Optional function to style the label text (for animation).
 *                      Receives the raw label string, returns styled string.
 */
export declare function formatReflectionStatus(state: OMProgressState, compact?: 'percentOnly' | 'noBuffer' | 'full', labelStyler?: (label: string) => string): string;
/**
 * @deprecated Use formatObservationStatus and formatReflectionStatus instead
 */
export declare function formatOMStatus(state: OMProgressState): string;
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