export interface PortEntry {
    name: string;
    latitude: number;
    longitude: number;
    radiusNm: number;
}
export interface VoyageOptions {
    openKnots: number;
    openMinutes: number;
    closeMinutes: number;
    mergeMaxGapMinutes: number;
    mergeMaxHopNm: number;
    mergeShortNm: number;
    phaseMinMinutes: number;
}
export interface Options {
    boatName: string;
    snapshotSeconds: number;
    maxSogKnots: number;
    seasonStart: string;
    maxStorageMB: number;
    chartsRemoteUrl: string;
    chartsBasemapUrl: string;
    ports: PortEntry[];
    voyage: VoyageOptions;
    fuelRatePaths: string[];
    acceptOpenNetwork: boolean;
}
export declare const DEFAULTS: Options;
export declare const INTERNAL: {
    samplePeriodMs: number;
    staleMs: number;
    fabricationHorizonMs: number;
    rollupSpeedGuardKn: number;
    degradedAfterMs: number;
};
export declare const KN_TO_MS = 0.514444;
export declare function isCalendarMonthDay(s: string): boolean;
export declare function safeRelayUrl(raw: unknown): string | undefined;
export declare const RELAY_URL: string;
export declare function resolveOptions(raw: unknown): Options;
export declare const CONFIG_SCHEMA: {
    type: string;
    properties: {
        boatName: {
            type: string;
            title: string;
            description: string;
            default: string;
        };
        snapshotSeconds: {
            type: string;
            title: string;
            description: string;
            default: number;
            minimum: number;
        };
        maxSogKnots: {
            type: string;
            title: string;
            description: string;
            default: number;
            minimum: number;
        };
        seasonStart: {
            type: string;
            title: string;
            description: string;
            default: string;
            pattern: string;
        };
        maxStorageMB: {
            type: string;
            title: string;
            description: string;
            default: number;
            minimum: number;
        };
        chartsRemoteUrl: {
            type: string;
            title: string;
            description: string;
            default: string;
        };
        chartsBasemapUrl: {
            type: string;
            title: string;
            description: string;
            default: string;
        };
        ports: {
            type: string;
            title: string;
            description: string;
            default: never[];
            items: {
                type: string;
                required: string[];
                properties: {
                    name: {
                        type: string;
                        title: string;
                    };
                    latitude: {
                        type: string;
                        title: string;
                        minimum: number;
                        maximum: number;
                    };
                    longitude: {
                        type: string;
                        title: string;
                        minimum: number;
                        maximum: number;
                    };
                    radiusNm: {
                        type: string;
                        title: string;
                        description: string;
                        default: number;
                    };
                };
            };
        };
        voyage: {
            type: string;
            title: string;
            properties: {
                openKnots: {
                    type: string;
                    title: string;
                    description: string;
                    default: number;
                };
                openMinutes: {
                    type: string;
                    title: string;
                    default: number;
                };
                closeMinutes: {
                    type: string;
                    title: string;
                    default: number;
                };
                mergeMaxGapMinutes: {
                    type: string;
                    title: string;
                    description: string;
                    default: number;
                };
                mergeMaxHopNm: {
                    type: string;
                    title: string;
                    default: number;
                };
                mergeShortNm: {
                    type: string;
                    title: string;
                    default: number;
                };
                phaseMinMinutes: {
                    type: string;
                    title: string;
                    description: string;
                    default: number;
                };
            };
        };
        acceptOpenNetwork: {
            type: string;
            title: string;
            description: string;
            default: boolean;
        };
        fuelRatePaths: {
            type: string;
            title: string;
            description: string;
            default: never[];
            items: {
                type: string;
            };
        };
    };
};