import type { BrowserObservation } from "./browser.js";
import type { CapturePageContract, CapturePageIdentity, VideoPageSignals } from "./types.js";
export interface ObservedSurfaceEvidence {
    currentUrl: string;
    routeText: string;
    mainText: string;
    chromeText: string;
    overlayText: string;
    dialogText: string;
    strongTargetTokens: string[];
    mainTokenMatches: string[];
    chromeTokenMatches: string[];
    overlayTokenMatches: string[];
    dialogTokenMatches: string[];
    routeTokenMatches: string[];
    hasMainSurface: boolean;
    hasOverlaySurface: boolean;
    hasConfigurationSurface: boolean;
}
export declare function buildObservedSurfaceEvidence(params: {
    currentUrl?: string | null;
    observation: BrowserObservation;
    pageSignals?: VideoPageSignals | null;
    pageIdentity?: CapturePageIdentity | null;
}): ObservedSurfaceEvidence;
export declare function evaluateSurfaceContract(params: {
    contract: CapturePageContract;
    currentUrl?: string | null;
    observation: BrowserObservation;
    pageSignals?: VideoPageSignals | null;
    pageIdentity?: CapturePageIdentity | null;
}): {
    matched: boolean;
    reason?: string;
    evidence: ObservedSurfaceEvidence;
};