/** @internal */
export interface LeafOutcomeRendererMeta {
    /** @internal */
    instanceId: string;
    /** @internal */
    snapshotId: string;
    /** @internal */
    leafEntryId: string;
    /** @internal */
    turnRecordId: string | null;
    /** @internal */
    createdAt: string;
    /** @internal */
    schemaVersion: number | null;
    /** @internal */
    lifecycleStatus?: string | null;
    /** @internal */
    selectedTurnId?: string | null;
    /** @internal */
    processUpdatedAt?: string | null;
}
/** @internal */
export interface LeafOutcomeRendererRuntime {
    /** @internal */
    apiVersion: 1;
    /** @internal */
    markdown: {
        /** @internal */
        render(markdown: string): string;
    };
    /** @internal */
    server: {
        /** @internal */
        resolveUrl(path: string): string;
        /** @internal */
        fetch(path: string, init?: RequestInit): Promise<Response>;
    };
    /** @internal */
    formatRelativeTime(iso: string): string;
}
/** @internal */
export declare function escapeLeafOutcomeHtml(value: string): string;
/** @internal */
export declare function normalizeLeafOutcomeOptionalText(value: unknown): string | null;
/** @internal */
declare const LeafOutcomeElementBase: typeof HTMLElement;
/** @internal */
export declare abstract class LeafOutcomeCustomElement<TPayload> extends LeafOutcomeElementBase {
    /** @internal */
    protected readonly shadowRootRef: ShadowRoot;
    private payloadValue;
    private runtimeValue;
    private metaValue;
    private signaledReady;
    /** @internal */
    constructor();
    /** @internal */
    set payload(value: TPayload | null);
    /** @internal */
    get payload(): TPayload | null;
    /** @internal */
    set runtime(value: LeafOutcomeRendererRuntime | null);
    /** @internal */
    get runtime(): LeafOutcomeRendererRuntime | null;
    /** @internal */
    set meta(value: LeafOutcomeRendererMeta | null);
    /** @internal */
    get meta(): LeafOutcomeRendererMeta | null;
    /** @internal */
    connectedCallback(): void;
    /** @internal */
    protected canRender(): this is this & {
        runtime: LeafOutcomeRendererRuntime;
    };
    /** @internal */
    protected emitReady(): void;
    /** @internal */
    protected emitError(code: string, message: string): void;
    /** @internal */
    protected abstract renderContent(): void;
}
export {};
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