import type { ExtensionContext } from "@earendil-works/pi-coding-agent";
import type { FabricQuestionRenderSurfaceV1 } from "../protocol.js";
import type { FabricQuestionRenderers } from "../fabric-state.js";
import type { DecisionRecord, DecisionStore } from "./store.js";
export type DecisionBy = {
    answeredBy: string;
    via: string;
};
/** The OS user at this terminal, recorded as `answeredBy` for TUI answers. */
export declare const terminalOperator: () => string;
export interface DecisionWatch {
    /** Aborts when the decision leaves `open` or the outer signal aborts. */
    signal: AbortSignal;
    /** The settled record once the store reports one. */
    current(): DecisionRecord | undefined;
    stop(): void;
}
/** Watch one decision so a dialog showing it closes when it settles elsewhere. */
export declare const watchDecision: (store: DecisionStore, id: string, outer?: AbortSignal) => DecisionWatch;
export type RenderOutcome = {
    kind: "fallback";
} | {
    kind: "dismissed";
} | {
    kind: "aborted";
} | {
    kind: "settled";
    record: DecisionRecord;
};
/**
 * Offer one open decision to each renderer in registration order until one
 * answers. Resolves `fallback` when every renderer declines or one fails, so
 * the caller shows its own dialog.
 */
export declare const renderDecision: (options: {
    renderers: FabricQuestionRenderers;
    surface: FabricQuestionRenderSurfaceV1;
    ui: ExtensionContext["ui"];
    store: DecisionStore;
    record: DecisionRecord;
    watch: DecisionWatch;
    by: DecisionBy;
}) => Promise<RenderOutcome>;
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