import { ISpinnerHandle, LoggerConfig } from '../types/core.js';
import { Logger } from '../Logger.js';
/**
 * Interactive terminal spinner with in-place line updates.
 * Writes to stderr to avoid polluting piped stdout.
 *
 * @implements {ISpinnerHandle}
 * @since 5.0.0
 */
export declare class SpinnerManager implements ISpinnerHandle {
    private message;
    private frameIndex;
    private interval;
    private _logger;
    constructor(message: string, _config: LoggerConfig, logger: Logger);
    /** Start the spinner animation */
    start(): void;
    /** Stop the spinner without a status message */
    stop(): void;
    /** Stop with a success indicator */
    succeed(msg?: string): void;
    /** Stop with a failure indicator */
    fail(msg?: string): void;
    /** Update the spinner text while running */
    text(msg: string): void;
    private render;
    private clearLine;
    private clearInterval;
}
/**
 * No-op spinner for non-TTY environments or silent mode.
 * Logs start/succeed/fail as plain log messages.
 *
 * @implements {ISpinnerHandle}
 * @since 5.0.0
 */
export declare class NoopSpinner implements ISpinnerHandle {
    private message;
    private _logger;
    constructor(message: string, logger: Logger);
    start(): void;
    stop(): void;
    succeed(msg?: string): void;
    fail(msg?: string): void;
    text(msg: string): void;
}
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