/**
 * Reporter interface + PrettyReporter + QuietReporter.
 *
 * The Reporter interface is the contract for output during recipe execution.
 * `PrettyReporter` renders spinners, colors, and structured output to a TTY.
 * `QuietReporter` silently discards all output (useful for tests and embedding).
 */
import type { HostRunSummary, Reporter, ResourceResult, RunMode } from "../core/types.ts";
export { formatDuration } from "../lib/formatters/output.ts";
export type { Reporter } from "../core/types.ts";
/**
 * A reporter that silently discards all output.
 * Useful for tests, embedding, or when output is handled externally.
 */
export declare class QuietReporter implements Reporter {
    resourceStart(_type: string, _name: string): void;
    resourceEnd(_result: ResourceResult): void;
    hostStart(_host: string, _hostname: string): void;
    hostEnd(_summary: HostRunSummary): void;
    checkBanner(): void;
    resourceOutput(_type: string, _name: string, _stream: "stdout" | "stderr", _chunk: string): void;
}
/** Options for creating a PrettyReporter. */
export type PrettyReporterOptions = {
    /** The writer to output to. Defaults to process.stderr. */
    writer?: {
        isTerminal: () => boolean;
        columns?: (() => number | undefined) | undefined;
        writeSync(p: Uint8Array): number;
    } | undefined;
    /** The run mode (apply or check). */
    mode: RunMode;
};
/**
 * Pretty reporter with spinners and colored output.
 *
 * Renders resource execution progress with status symbols, timing,
 * and per-host summaries. In check mode, shows "would change" instead
 * of "changed".
 */
export declare class PrettyReporter implements Reporter {
    #private;
    constructor(opts: PrettyReporterOptions);
    /** Report the start of a resource execution. */
    resourceStart(type: string, name: string): void;
    /** Report the end of a resource execution. */
    resourceEnd(result: ResourceResult): void;
    /** Print the host header line. */
    hostStart(host: string, hostname: string): void;
    /** Print the per-host summary line. */
    hostEnd(summary: HostRunSummary): void;
    /** Print the check-mode banner. */
    checkBanner(): void;
    /** Print streaming command output, pausing the spinner to avoid corruption. */
    resourceOutput(_type: string, _name: string, stream: "stdout" | "stderr", chunk: string): void;
}
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