/**
 * Terminal output formatting helpers for the `forge` CLI.
 *
 * All formatting is done via ANSI escape codes — no external colour libraries.
 * Respects the NO_COLOR environment variable (https://no-color.org/).
 *
 * Sprint 1 additions :
 *   formatNextAction  — "Next: `command`" with optional reason
 *   formatSummary     — compact 2-column key/value table (no borders)
 *   formatGateProgress — gate list with status indicators, fits 80 columns
 */
import { ForgeAPIError } from "../shared/errors.js";
export declare const green: (t: string) => string;
export declare const yellow: (t: string) => string;
export declare const red: (t: string) => string;
export declare const cyan: (t: string) => string;
export declare const bold: (t: string) => string;
export declare const dim: (t: string) => string;
/**
 * Render a table with a header row and data rows.
 *
 * Example:
 *   formatTable(["ID", "Name"], [["abc", "My project"], ["def", "Other"]])
 *
 * Produces:
 *   ┌─────┬────────────┐
 *   │ ID  │ Name       │
 *   ├─────┼────────────┤
 *   │ abc │ My project │
 *   │ def │ Other      │
 *   └─────┴────────────┘
 */
export declare function formatTable(headers: string[], rows: string[][]): string;
/** Pretty-print any value as indented JSON. */
export declare function formatJSON(data: unknown): string;
/**
 * A single labelled status line.
 *
 * Example:  formatStatus("Status", "active", "green") → "Status: active"  (coloured)
 */
export declare function formatStatus(label: string, value: string, color?: string): string;
/** Green checkmark prefix. */
export declare function formatSuccess(message: string): string;
/** Yellow warning prefix. */
export declare function formatWarning(message: string): string;
/**
 * Structured error display.
 *
 * For ForgeAPIError: shows HTTP status, detail, context, and suggestion.
 * For generic Error: shows message.
 */
export declare function formatError(error: ForgeAPIError | Error): string;
/**
 * Print the next recommended action in a visually distinct way.
 *
 * Example output:
 *   Next: `forge status`  — see your gate progress
 */
export declare function formatNextAction(command: string, reason?: string): string;
/**
 * Compact 2-column key/value summary with no borders.
 * Labels are right-padded to the longest label width for alignment.
 *
 * Example:
 *   Project    my-project
 *   Pathway    standard
 *   Gate       GATE_1_EXEC_SPEC_APPROVED
 */
export declare function formatSummary(fields: Record<string, string>): string;
/**
 * Gate list with compact status indicators, constrained to 80 columns.
 *
 * Renders up to `maxLines` gates (default: all). Truncates with a "… N more"
 * indicator if the list is longer.
 *
 * Status icons:
 *   ✓  passed / approved
 *   ●  active / in_progress
 *   ✗  failed / rejected / blocked
 *   ○  pending / unknown
 */
export interface GateProgressItem {
    id: string;
    label: string;
    status: string;
    /** Optional detail shown after the status icon (e.g. "1 artifact missing") */
    detail?: string;
}
export declare function formatGateProgress(gates: GateProgressItem[], maxLines?: number): string;
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