import type { FabricExecutionOutcomeV1, FabricTraceJsonValue } from "../audit/trace.js";
export declare const FABRIC_BRANCH_SUMMARY_KIND: "pi-fabric.branch-summary";
export declare const FABRIC_BRANCH_SUMMARY_VERSION: 1;
export declare const FABRIC_BRANCH_SUMMARY_MAX_BYTES: number;
export declare const FABRIC_BRANCH_SUMMARY_MAX_FACTS = 256;
interface BranchFactBase {
    entryId: string;
    subordinal: string;
    address: string;
}
interface FabricBranchUserFactV1 extends BranchFactBase {
    kind: "user";
    text: string;
}
interface FabricBranchCustomMessageFactV1 extends BranchFactBase {
    kind: "customMessage";
    customType: string;
    text: string;
    display: boolean;
    details?: FabricTraceJsonValue;
}
interface FabricBranchPhaseFactV1 extends BranchFactBase {
    kind: "phase";
    phase: string;
}
export interface FabricBranchOperationFactV1 extends BranchFactBase {
    kind: "operation";
    ref: string;
    provider?: string;
    action?: string;
    tool: string;
    args: Record<string, FabricTraceJsonValue>;
    outcome: FabricExecutionOutcomeV1;
    error?: string;
    result?: FabricTraceJsonValue;
}
export type FabricBranchFactV1 = FabricBranchUserFactV1 | FabricBranchCustomMessageFactV1 | FabricBranchPhaseFactV1 | FabricBranchOperationFactV1;
export interface FabricBranchSummaryDetailsV1 {
    kind: typeof FABRIC_BRANCH_SUMMARY_KIND;
    version: typeof FABRIC_BRANCH_SUMMARY_VERSION;
    source: {
        firstEntryId: string;
        lastEntryId: string;
        entryCount: number;
        /** Canonical abandoned-branch provenance. Absent only on older v1 envelopes. */
        oldLeafId?: string | null;
    };
    facts: FabricBranchFactV1[];
    omittedFacts: number;
    sections: string[];
    request: {
        text: string;
        sourceBytes: number;
        truncated: boolean;
    };
}
export declare const readFabricBranchSummaryDetailsV1: (value: unknown) => FabricBranchSummaryDetailsV1 | undefined;
export {};
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