import type { PrereqReport } from '../harness/types.js';
export declare const REDACTED_ENV_VALUE = "__OURS_FLEET_SECRET_REDACTED__";
export interface EditableFleetModel {
    manifest: Record<string, unknown>;
    agents: Record<string, Record<string, unknown>>;
    agent_templates: Record<string, Record<string, unknown>>;
}
export interface ConfigReadResult {
    path: string;
    exists: true;
    firstRun: false;
    revision: string;
    model: EditableFleetModel;
    redactions: string[];
}
export interface RestartImpact {
    required: boolean;
    roles: string[];
    watchdogScheduler: boolean;
    scheduledLoops: boolean;
    summary: string;
}
export interface ConfigPreviewResult {
    valid: true;
    revision: string;
    normalizedModel: EditableFleetModel;
    diff: string;
    redactions: string[];
    impact: RestartImpact;
    preflight: PrereqReport;
}
export interface ConfigWriteResult extends ConfigPreviewResult {
    saved: true;
    newRevision: string;
    backup?: string;
}
export interface FleetConfigServiceOptions {
    configPath?: string;
    preflight?(configPath: string): Promise<PrereqReport>;
    /** Fault-injection seam; called under lock immediately before each mutation. */
    beforeMutation?(relativePath: string, index: number): void;
}
export declare class FleetConfigService {
    readonly path: string;
    private readonly preflight;
    private readonly beforeMutation?;
    constructor(options?: FleetConfigServiceOptions);
    read(): ConfigReadResult;
    preview(baseRevision: string, input: unknown): Promise<ConfigPreviewResult>;
    write(baseRevision: string, input: unknown): Promise<ConfigWriteResult>;
}