/**
 * KiCad layer names and constants
 */
export declare const KICAD_LAYERS: {
    readonly F_CU: "F.Cu";
    readonly B_CU: "B.Cu";
    readonly IN1_CU: "In1.Cu";
    readonly IN2_CU: "In2.Cu";
    readonly IN3_CU: "In3.Cu";
    readonly IN4_CU: "In4.Cu";
    readonly F_ADHES: "F.Adhes";
    readonly F_PASTE: "F.Paste";
    readonly F_SILKS: "F.SilkS";
    readonly F_MASK: "F.Mask";
    readonly F_CRTYD: "F.CrtYd";
    readonly F_FAB: "F.Fab";
    readonly B_ADHES: "B.Adhes";
    readonly B_PASTE: "B.Paste";
    readonly B_SILKS: "B.SilkS";
    readonly B_MASK: "B.Mask";
    readonly B_CRTYD: "B.CrtYd";
    readonly B_FAB: "B.Fab";
    readonly EDGE_CUTS: "Edge.Cuts";
    readonly MARGIN: "Margin";
    readonly DWGS_USER: "Dwgs.User";
    readonly CMTS_USER: "Cmts.User";
    readonly ECO1_USER: "Eco1.User";
    readonly ECO2_USER: "Eco2.User";
};
export declare const KICAD_LAYER_GROUPS: {
    readonly ALL_CU: readonly ["*.Cu"];
    readonly ALL_MASK: readonly ["*.Mask"];
    readonly FRONT_LAYERS: readonly ["F.Cu", "F.Paste", "F.Mask"];
    readonly BACK_LAYERS: readonly ["B.Cu", "B.Paste", "B.Mask"];
    readonly SMD_FRONT: readonly ["F.Cu", "F.Paste", "F.Mask"];
    readonly SMD_BACK: readonly ["B.Cu", "B.Paste", "B.Mask"];
    readonly THT: readonly ["*.Cu", "*.Mask"];
};
export declare const KICAD_DEFAULTS: {
    readonly TEXT_SIZE: 1.27;
    readonly TEXT_THICKNESS: 0.15;
    readonly WIRE_WIDTH: 0.25;
    readonly GRID_SCHEMATIC: 2.54;
    readonly GRID_PCB: 0.25;
    readonly PIN_LENGTH: 1.27;
    readonly PIN_NAME_OFFSET: 0;
};
export declare const KICAD_SYMBOL_VERSION = "20241209";
export declare const KICAD_FOOTPRINT_VERSION = "20241209";
export declare const KICAD_PIN_TYPES: readonly ["input", "output", "bidirectional", "tri_state", "passive", "free", "unspecified", "power_in", "power_out", "open_collector", "open_emitter", "no_connect"];
export declare const KICAD_PAD_SHAPES: readonly ["circle", "rect", "oval", "trapezoid", "roundrect", "custom"];
export declare const KICAD_PAD_TYPES: readonly ["thru_hole", "smd", "connect", "np_thru_hole"];
export declare const KICAD_LIBRARY_NAME = "EDA-MCP";
export declare const KICAD_LIBRARY_DESCRIPTION = "AI-EDA Component Library (JLC/EasyEDA)";
export declare const KICAD_VERSIONS: readonly ["9.0", "8.0"];
export type KiCadVersion = (typeof KICAD_VERSIONS)[number];
/**
 * Get global KiCad library paths for a specific platform
 * Returns paths in the format that kicad-sch-mcp's search pattern expects:
 * ~/Documents/KiCad/{version}/symbols/*.kicad_sym
 */
export declare function getGlobalKicadLibraryPaths(homeDir: string, platform: 'darwin' | 'win32' | 'linux', version?: string): {
    base: string;
    symbols: string;
    footprints: string;
    models3d: string;
} | null;
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