import { type Component, type LoaderIndicatorOptions, type TUI } from "@earendil-works/pi-tui";
/** Atomic's literal one-cell identity follows the approved ten-step luminance ramp. */
export declare const ATOMIC_WORKING_FRAMES: readonly ["∀", "∀", "∀", "∀", "∀", "∀", "∀", "∀", "∀", "∀"];
export declare const ATOMIC_WORKING_BOLD_PHASES: readonly [false, false, false, false, true, true, true, false, false, false];
export declare const ATOMIC_WORKING_FRAME_MS = 88;
export interface AtomicWorkingPalette {
    dark: string;
    lift: string;
    muted: string;
    accent: string;
    bright: string;
    peak: string;
}
export type AtomicWorkingTone = keyof AtomicWorkingPalette;
export declare const ATOMIC_WORKING_PHASES: readonly AtomicWorkingTone[];
export interface AtomicWorkingStatusOptions {
    frame?: number;
    message?: string;
    palette?: AtomicWorkingPalette | (() => AtomicWorkingPalette);
    spinnerColor?: (text: string) => string;
    spinnerBoldColor?: (text: string) => string;
    messageColor?: (text: string) => string;
}
export declare class AtomicWorkingStatusComponent implements Component {
    private readonly options;
    constructor(options?: AtomicWorkingStatusOptions);
    render(width: number): string[];
    invalidate(): void;
}
/** Loader-compatible ordinary working surface. Explicit extension indicators delegate to pi-tui unchanged. */
export declare class AtomicWorkingLoader implements Component {
    private readonly ui;
    private readonly spinnerColor;
    private readonly messageColor;
    private message;
    private frame;
    private timer;
    private delegateGeneration;
    private indicator;
    private delegate;
    constructor(ui: TUI, spinnerColor: ((text: string) => string) | undefined, messageColor: (text: string) => string, message?: string, indicator?: LoaderIndicatorOptions);
    render(width: number): string[];
    private sanitizeBorderLine;
    private renderSingleBorderLine;
    renderInBorder(width: number): string;
    renderSpinnerInBorder(width: number): string;
    start(): void;
    stop(): void;
    setMessage(message: string): void;
    setIndicator(indicator?: LoaderIndicatorOptions): void;
    private createDelegate;
    invalidate(): void;
    resetForTurn(message: string): void;
}
export declare function atomicWorkingFrame(now?: number): number;
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