import ProgressBar from "progress";
import { Ora } from "ora";
import { Node } from "ts-morph";
export interface Context {
    spinner: Ora | undefined;
    crash(args: {
        exitCode?: number;
        errForSentry?: any;
        printedMessage: string | null;
    }): Promise<never>;
    addWarning(args: {
        title: string;
        message: string;
        node: Node;
    }): void;
    incrementChanges(file: string): void;
    printResults(isDryRun: boolean): void;
}
declare class ContextImpl implements Context {
    spinner: Ora | undefined;
    private warnings;
    private changes;
    crash: (args: {
        exitCode?: number;
        errForSentry?: any;
        printedMessage: string | null;
    }) => Promise<never>;
    flushAndExit: (exitCode: number, err?: any) => Promise<never>;
    addWarning: (warning: {
        title: string;
        message: string;
        node: Node;
    }) => void;
    incrementChanges: (file: string) => void;
    printResults: (isDryRun: boolean) => void;
    private printSuccessStep;
    private printWarnings;
}
export declare const createContext: () => ContextImpl;
export declare function logError(ctx: Context, message: string): void;
export declare function logWarning(ctx: Context, ...logged: any): void;
export declare function logMessage(ctx: Context, ...logged: any): void;
export declare function logOutput(ctx: Context, ...logged: any): void;
export declare function logVerbose(ctx: Context, ...logged: any): void;
/**
 * Returns a ProgressBar instance, and also handles clearing the spinner if necessary.
 *
 * The caller is responsible for calling `progressBar.tick()` and terminating the `progressBar`
 * when it's done.
 */
export declare function startLogProgress(ctx: Context, format: string, progressBarOptions: ProgressBar.ProgressBarOptions): ProgressBar;
export declare function showSpinner(ctx: Context, message: string): void;
export declare function changeSpinner(ctx: Context, message: string): void;
export declare function logFailure(ctx: Context, message: string): void;
export declare function logFinishedStep(ctx: Context, message: string): void;
export declare function stopSpinner(ctx: Context): void;
export declare function showSpinnerIfSlow(ctx: Context, message: string, delayMs: number, fn: () => Promise<any>): Promise<void>;
export {};
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