import type { PlanningState } from "../utils/types.js";
export type { PlanningState };
export declare class PlanningBridge {
    private readonly projectRoot;
    constructor(projectRoot: string);
    /**
     * Check if .planning/STATE.md exists at the project root.
     */
    isAvailable(): boolean;
    /**
     * Read and parse .planning/ state into a PlanningState object.
     * Returns null if .planning/ doesn't exist or on any error.
     * Resilient: missing or malformed sections produce sensible defaults.
     */
    readPlanningState(): PlanningState | null;
    /**
     * Update the progress line in STATE.md.
     * No-op if .planning/ doesn't exist.
     */
    writeProgressUpdate(progress: string): void;
    /**
     * Append a blocker to the Blockers/Concerns section.
     * No-op if .planning/ doesn't exist.
     */
    addBlocker(blocker: string): void;
    /**
     * Remove a blocker from the Blockers/Concerns section.
     * No-op if .planning/ doesn't exist or blocker not found.
     */
    removeBlocker(blocker: string): void;
    /**
     * Mark a phase as complete in STATE.md by updating the Status line.
     * No-op if .planning/ doesn't exist.
     */
    writePhaseCompletion(phase: string, summary: string): void;
    /**
     * Write a plan file for a phase.
     * Creates `.planning/phases/<phaseName>/plan.md` with the given content.
     * No-op if .planning/ doesn't exist.
     */
    writePlanFile(phaseName: string, content: string): void;
    /**
     * Parse "Phase: N of M (name)" from the Current Position section.
     */
    private parseCurrentPhase;
    /**
     * Parse "Progress: [###...] NN%" line.
     */
    private parseProgress;
    /**
     * Parse blockers from the Blockers/Concerns section.
     * Extracts text between the header and the next section (##).
     */
    private parseBlockers;
    /**
     * Parse pending todos from the Pending Todos section.
     */
    private parsePendingTodos;
    /**
     * Parse open (unchecked) requirements from .planning/REQUIREMENTS.md.
     * Scans for unchecked `- [ ]` lines.
     */
    private parseOpenRequirements;
    /**
     * Extract the text content of a section by its header name.
     * Returns content between the header and the next header of same or higher level.
     */
    private extractSection;
    /**
     * Parse list items from a section (lines starting with - or *).
     * Returns non-empty items.
     */
    private parseListItems;
    /**
     * Escape special regex characters in a string.
     */
    private escapeRegex;
}
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