export interface IGridCoordinate {
    x: number;
    y: number;
}
export interface IRoutingCell {
    occupied?: boolean;
    net?: string;
}
export interface IRoutingCellFull extends IRoutingCell {
    x: number;
    y: number;
    layer: string;
    isManualRoute?: boolean;
    absoluteBlock?: boolean;
    pad?: boolean;
    cost: number;
    clearance?: number;
    obstacleHalfWidthMm?: number;
    obstacleIds?: string[];
}
/**
  * Minimal routing grid contract shared between host and plugins.
  * Concrete grid implementations should satisfy this interface.
  */
export interface IRoutingGrid {
    worldToGrid(x: number, y: number): IGridCoordinate;
    gridToWorld(gridX: number, gridY: number): {
        x: number;
        y: number;
    };
    getCell(x: number, y: number, layer: string): IRoutingCell | undefined;
    isInBounds(x: number, y: number): boolean;
    isOccupied(x: number, y: number, layer: string, clearance?: number, net?: string, considerObstacleClearance?: boolean, sumObstacleClearance?: boolean): boolean;
    getResolution(): number;
    readonly gridResolution: number;
    readonly maxObstacleHalfWidthMm: number;
    markTerminal(gx: number, gy: number, layer: string, radiusCells: number, net?: string): void;
    getCellCost(x: number, y: number, layer: string): number;
    isPadCell(x: number, y: number, layer: string): boolean;
    isOccupiedById(x: number, y: number, layer: string, obstacleIds: Set<string> | string[]): boolean;
    addObstacle(obstacle: import("../shared/routing_grid.js").IRoutingObstacle): void;
    getCellsArray(): readonly (IRoutingCellFull | undefined)[];
    getDimensions(): {
        width: number;
        height: number;
        layers: number;
    };
    getBounds(): {
        minX: number;
        maxX: number;
        minY: number;
        maxY: number;
    };
    getLayers(): string[];
    getVersion(): number;
}
export type RoutingGrid = IRoutingGrid;
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