/**
 * One line from streams the suit already writes.
 * Not a doctor, not a second memory.
 */
export type SuitLens = "none" | "armed" | "spent";
export interface SuitPulseActivity {
    gate: string | null;
    decision: string;
    tool: string | null;
}
export interface SuitPulse {
    worn: {
        version: string;
        directory: string;
    } | null;
    repertoire: string | null;
    inferenceSeconds: number | null;
    activity: SuitPulseActivity | null;
    lens: SuitLens;
    plant: boolean;
    line: string;
}
export interface SuitPulseOptions {
    /** Epoch ms. Tests pin this so inference age stays exact. */
    now?: number;
    /** Override the CLI directory. Hooks and node_modules/0xray are the default. */
    wornDir?: string;
}
export declare function readSuitPulse(root: string, opts?: SuitPulseOptions): SuitPulse;