/**
 * WorkflowFunnelLoader — Loads and watches workflows.yaml as the SSOT
 * for WORKFLOW_FUNNELS definition table.
 *
 * D-01: workflows.yaml is the single source of truth (SSOT).
 * D-02: workflows.yaml lives in .state/ directory per workspace.
 * D-03: Developers manually maintain workflows.yaml (no auto-registration).
 * D-04: Code only reads YAML, never writes it.
 */
/**
 * A single stage in a workflow funnel.
 * Policy fields are optional — existing stages without policy fields remain valid.
 */
export interface WorkflowStage {
    name: string;
    eventType: string;
    eventCategory: string;
    statsField: string;
    timeoutMs?: number;
    successCriteria?: string;
    legacyDisabled?: boolean;
    observability?: {
        enabled?: boolean;
        emitEvents?: string[];
    };
}
/**
 * Funnel-level policy that applies to all stages unless overridden per-stage.
 */
export interface FunnelPolicy {
    timeoutMs?: number;
    stageOrder?: 'strict' | 'relaxed';
    legacyDisabled?: boolean;
    observability?: {
        enabled?: boolean;
        emitEvents?: string[];
        logLevel?: 'debug' | 'info' | 'warn' | 'error';
    };
}
/**
 * A workflow funnel definition.
 */
export interface WorkflowFunnel {
    workflowId: string;
    stages: WorkflowStage[];
    policy?: FunnelPolicy;
}
/**
 * Root of workflows.yaml schema.
 */
export interface WorkflowFunnelConfig {
    version: string;
    funnels: WorkflowFunnel[];
}
export declare class WorkflowFunnelLoader {
    private readonly funnels;
    private readonly fullFunnels;
    private readonly configPath;
    private watchHandle?;
    private readonly warnings;
    constructor(stateDir: string);
    load(): void;
    watch(): void;
    dispose(): void;
    getStages(workflowId: string): WorkflowStage[];
    getFunnel(workflowId: string): WorkflowFunnel | undefined;
    getAllFunnels(): Map<string, WorkflowStage[]>;
    getAllFunnelsWithPolicy(): Map<string, WorkflowFunnel>;
    getWarnings(): string[];
    getConfigPath(): string;
    private cloneFunnel;
}