import type { FunnelManifest } from '../config/funnel.manifest.types.js';
import { type FunnelChoiceOption, type FunnelEmojiChoiceOption } from '../steps/step-contract.js';
import type { FunnelStepMeta } from '../steps/types.js';
import { type FunnelContractDiagnostic } from './funnel-contract-diagnostics.js';
export type FunnelContractValidationMode = 'legacy-read' | 'authoring' | 'publish';
export type FunnelManifestContractInput = Omit<FunnelManifest, 'stepContractVersion'> & {
    stepContractVersion?: number;
};
export type FunnelManifestContractValidationOptions = {
    mode: FunnelContractValidationMode;
};
export type FunnelStepContractProjectSnapshot = {
    manifest: FunnelManifest;
    componentMetaByKey: Record<string, FunnelStepMeta>;
    registeredComponentKeys: readonly string[];
    contentOptionsByStepId: Record<string, readonly (FunnelChoiceOption | FunnelEmojiChoiceOption)[]>;
    edgesByStepId: FunnelManifest['edgesByStepId'];
    experiments: FunnelManifest['experiments'];
    docs: {
        schemaVersion: number;
        bundleVersion: string;
        stepContractVersion: number;
        contractHash: string;
        missing: readonly string[];
        changed: readonly string[];
        conflicts: readonly string[];
    };
};
export declare const validateFunnelManifestContract: (input: unknown, options: FunnelManifestContractValidationOptions) => FunnelContractDiagnostic[];
export declare const validateFunnelStepContractSnapshot: (input: FunnelStepContractProjectSnapshot, options: FunnelManifestContractValidationOptions) => FunnelContractDiagnostic[];