export type GraphKind = "state-machine" | "dag";
export type SideEffectClass = "none" | "read" | "write" | "external" | "irreversible";
export interface GraphNodeDefinition {
    id: string;
    handler: string;
    terminal?: boolean;
    inputContracts: string[];
    outputContracts: string[];
    sideEffect: SideEffectClass;
    timeoutMs: number;
    retryBudget: number;
}
export interface GraphEdgeDefinition {
    from: string;
    to: string;
    event: string;
    guard?: string;
    boundedBy?: string;
}
export interface GraphDefinition {
    schemaVersion: 1;
    id: string;
    version: string;
    kind: GraphKind;
    entry: string;
    nodes: GraphNodeDefinition[];
    edges: GraphEdgeDefinition[];
}
export interface CompiledGraph {
    definition: Readonly<GraphDefinition>;
    nodesById: ReadonlyMap<string, Readonly<GraphNodeDefinition>>;
    outgoingByNode: ReadonlyMap<string, readonly Readonly<GraphEdgeDefinition>[]>;
    topologicalOrder?: readonly string[];
}
export declare function compileGraph(definition: GraphDefinition): CompiledGraph;
export declare function renderGraphMermaid(graph: CompiledGraph): string;