import type { ViewerApi } from '../../core/types/viewer-api';
export type GateResult = {
    ok: boolean;
    degraded: boolean;
};
type GuardDeps = {
    setTimeoutFn: typeof setTimeout;
    clearTimeoutFn: typeof clearTimeout;
    requestAnimationFrame?: (callback: FrameRequestCallback) => number;
    cancelAnimationFrame?: (handle: number) => void;
    posePaintedTimeoutMs: number;
    sourceOpenTimeoutMs: number;
    layoutStabilityFrameCount?: number;
};
type GuardContext = {
    currentRunId: () => string | null;
    registerCleanup: (cleanup: () => void) => void;
};
export declare const createTransitionGuard: (viewer: ViewerApi, deps: GuardDeps, ctx: GuardContext) => {
    waitForManifestChange: (runId: string, expectedManifestId: string) => Promise<GateResult>;
    waitForCanvasesAvailable: (runId: string, expectedCanvasIndex: number) => Promise<GateResult>;
    waitForPageChange: (runId: string, expectedCanvasIndex: number, _manifestJustChanged?: boolean, expectedCanvasId?: string) => Promise<GateResult>;
    waitForPosePainted: (runId: string) => Promise<GateResult>;
    waitForContainerStable: (runId: string) => Promise<GateResult>;
};
export {};