import { FlowTrigger } from '../triggers/trigger';
export declare const FLOW_CANVAS_STEP_HEIGHT = 60;
export declare const FLOW_CANVAS_STEP_WIDTH = 232;
export declare const FLOW_CANVAS_VSPACE = 60;
export declare const FLOW_CANVAS_ARC = 15;
export declare const FLOW_CANVAS_LOOP_VOFFSET: number;
export declare const FLOW_CANVAS_ROUTER_VOFFSET: number;
export declare const FLOW_CANVAS_HSPACE = 80;
export declare const flowCanvasUtils: {
    /**
     * Compute canvas (x, y) positions for every step in a flow.
     * Positions match the frontend canvas layout algorithm.
     */
    computeStepPositions(trigger: FlowTrigger): Map<string, {
        x: number;
        y: number;
    }>;
};
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