import type { Page } from '@playwright/test';
import type { DetectedAuth } from '../../schemas/config.schema.js';
import type { AnalyzeProgressSink } from '../../harness/progress-log.js';
export type StorageStateInvalidReason = 'missing-file' | 'unreadable-file' | 'invalid-json' | 'wrong-origin' | 'expired-or-unauthorized' | 'no-auth-cookies' | 'unknown';
export interface StorageStateValidationResult {
    valid: boolean;
    reasonCode: StorageStateInvalidReason | 'ok';
    reason: string;
}
export declare function pickCredentialFieldName(attrs: {
    name?: string | null;
    id?: string | null;
    autocomplete?: string | null;
    type?: string | null;
    placeholder?: string | null;
    ariaLabel?: string | null;
}): string;
export declare function evaluateStorageStateValidity(signals: {
    expectedOrigin: string;
    finalUrl: string;
    visiblePasswordCount: number;
    hadUnauthorizedHttp: boolean;
}): StorageStateValidationResult;
export declare function preflightStorageStateFile(storagePath: string): Promise<StorageStateValidationResult | null>;
export declare function waitForReturnToOrigin(page: Page, baseUrl: string, timeoutMs?: number): Promise<{
    returned: boolean;
    finalUrl: string;
}>;
export declare function validateStorageState(url: string, storagePath: string, timeoutMs?: number): Promise<StorageStateValidationResult>;
export declare function detectAuth(url: string, timeoutMs?: number, progress?: AnalyzeProgressSink): Promise<DetectedAuth>;
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