/**
 * Visual / palette / SGR rendering block extracted from
 * renderer stays under the 800-line cap. Behaviour-preserving verbatim move;
 * `export` keywords were added to the symbols the renderer still imports.
 */
export type StatusLineCapability = 'ansi-unicode' | 'unicode' | 'ascii';
export declare function isAttentionGate(gate: string | undefined): string | null;
/**
 * Glyph palette per capability. Status glyphs (active / idle / warning),
 * separators (· / › / ▸ / ASCII variants), and the diagnostic marker
 * (`presence unreadable`). Unicode glyphs use widely-supported characters;
 * ASCII keeps byte-identical shape across encodings.
 *
 * Compact glyphs are the unicode quadrant marks ◐◑◒◓, the check ✓, and the
 * ballot ✕. ASCII uses bracket/plus/star/x. Bar characters are █/░ in
 * unicode and #/- in ASCII. Ratios are joined with `·` (` . ` for ASCII)
 * and the before→after arrow is `→` (-> for ASCII).
 */
export interface StatusPalette {
    readonly active: string;
    readonly idleStale: string;
    readonly idle: string;
    readonly warning: string;
    readonly inlineSeparator: string;
    readonly trailSeparator: string;
    readonly idleLabel: string;
    readonly invalidMessage: string;
    readonly compact: CompactPalette;
    readonly barFilled: string;
    readonly barEmpty: string;
    readonly ratioArrow: string;
}
interface CompactPalette {
    readonly queued: string;
    readonly preparing: string;
    readonly compacting: string;
    /**
     * compaction is running. Rendered WITHOUT a bar — see
     * `renderCompact` in skill-statusline-renderer.ts.
     */
    readonly armed: string;
    readonly verifying: string;
    readonly completed: string;
    readonly failed: string;
}
export declare const HIGHLIGHT_SGR_OPEN = "\u001B[1;38;2;224;224;224m";
/**
 * Render the supplied text in the brand purple, honouring the
 * `noColor` flag. Returns plain text when NO_COLOR is set or the
 * tier is ASCII. Used by the active / stale / compact renders for
 * tokens that the {@link buildPalette} cannot pre-stamp (skill
 * name, mode, age, attention labels).
 */
export declare function brandRun(text: string, noColor: boolean, capability: StatusLineCapability): string;
export declare function renderActiveDot(capability: StatusLineCapability, nowMs: number, noColor: boolean): string;
export declare function brandText(capability: StatusLineCapability, noColor: boolean): string;
/**
 * Default capability when none is supplied. Per the brief: "if backward
 * compatibility requires a renderer default, use unicode, never
 * unconditional ANSI." The CLI's `peaks statusline` invocation currently
 * passes no options; preserving the legacy no-ANSI behaviour means the
 * default is the unicode palette (no escape codes).
 */
export declare const DEFAULT_CAPABILITY: StatusLineCapability;
export declare function paletteFor(capability: StatusLineCapability | undefined, noColor: boolean): StatusPalette;
export {};