export type HarnerySinkEdgeKind = "primary" | "diagnostic" | "fallback";
export type HarnerySinkRecordOrigin = "structured-log" | "raw-process" | "cli-emission";
export type HarneryCapturedStream = "stdout" | "stderr";
export interface HarnerySinkRecord<T = unknown> {
    origin: HarnerySinkRecordOrigin;
    payload: T;
}
export interface HarnerySinkDelivery<T = unknown> extends HarnerySinkRecord<T> {
    entry_sink_id: string;
    sink_id: string;
    route: "entry" | HarnerySinkEdgeKind;
    source_sink_id?: string;
}
export interface HarnerySink {
    id: string;
    deliver(delivery: HarnerySinkDelivery): void | Promise<void>;
    emits_stream?: HarneryCapturedStream;
    captures?: {
        origin: HarneryCapturedStream | "cli-emission";
        origin_sink_id?: string;
    };
}
export interface HarnerySinkEdge {
    from: string;
    to: string;
    kind: HarnerySinkEdgeKind;
}
export type HarnerySinkGraphErrorCode = "duplicate_sink" | "invalid_sink" | "unknown_sink" | "duplicate_edge" | "self_edge" | "cycle" | "cli_emission_capture" | "capture_origin_invalid" | "capture_loop" | "fanout_limit" | "graph_limit";
export declare class HarnerySinkGraphError extends Error {
    readonly code: HarnerySinkGraphErrorCode;
    constructor(code: HarnerySinkGraphErrorCode, message: string);
}
export type HarnerySinkDeliveryFailureCode = "sink_delivery_failed" | "delivery_budget_exhausted";
export declare class HarnerySinkDeliveryError extends Error {
    readonly code: HarnerySinkDeliveryFailureCode;
    readonly sink_id: string;
    readonly cause?: unknown | undefined;
    constructor(code: HarnerySinkDeliveryFailureCode, sink_id: string, message: string, cause?: unknown | undefined);
}
export interface HarnerySinkDeliveryFailure {
    code: HarnerySinkDeliveryFailureCode;
    sink_id: string;
    route: HarnerySinkDelivery["route"];
    error: HarnerySinkDeliveryError;
}
export interface HarnerySinkDeliveryResult {
    attempted: number;
    delivered: readonly string[];
    failures: readonly HarnerySinkDeliveryFailure[];
    truncated: boolean;
}
export interface HarnerySinkGraphOptions {
    max_sinks?: number;
    max_edges?: number;
    max_fanout?: number;
    max_deliveries?: number;
}
export declare class HarnerySinkGraph {
    #private;
    readonly sinks: readonly Readonly<HarnerySink>[];
    readonly edges: readonly Readonly<HarnerySinkEdge>[];
    constructor(sinks: readonly HarnerySink[], edges: readonly HarnerySinkEdge[], options?: HarnerySinkGraphOptions);
    deliver(entrySinkId: string, record: HarnerySinkRecord): Promise<HarnerySinkDeliveryResult>;
}
//# sourceMappingURL=sink-graph.d.ts.map