/**
 * Polls User_Input projections and applies accepted edits to the local entity
 * table through the observation writer.
 *
 * The provider is treated as an untrusted observation source: only rows with a
 * known SQLite business key and literal/blank cells are promoted. Canonical
 * state, field revisions, conflict candidates, and the System_State outbox
 * remain the durable source of truth.
 */
import type { SyncSheetsObservationProvider } from "../../../../contracts/sheets/syncSheets.js";
import { type SyncTimingSink } from "../../../../contracts/shared/observability/syncTiming.js";
import type { TypedSheetsEntityMapping, TypedSheetsEntityMappingRegistry } from "../../../../contracts/sync-orm/mapping/contracts.js";
import type { TypedSheetsEntityWriterOptions } from "../../../../orm/persistence/support/contracts.js";
import type { MikroOrmSqliteAdapter } from "../storage/MikroOrmSqliteAdapter.js";
export { MAPPED_USER_INPUT_POLL_MODES, MAPPED_USER_INPUT_INVALID_REASONS, } from "../../../../contracts/sheets/userInputPolling.js";
export type { MappedUserInputPollingMode, MappedUserInputPollingSheetReport, MappedUserInputPollingReport, MappedUserInputInvalidReason, } from "../../../../contracts/sheets/userInputPolling.js";
import type { MappedUserInputPollingMode, MappedUserInputPollingReport } from "../../../../contracts/sheets/userInputPolling.js";
/** Options for the provider-specific first inbound worker slice. */
export interface PollMappedUserInputWithMikroOrmOptions {
    readonly storage: MikroOrmSqliteAdapter;
    readonly provider: SyncSheetsObservationProvider;
    readonly mappings: TypedSheetsEntityMappingRegistry | readonly TypedSheetsEntityMapping[];
    readonly writer: TypedSheetsEntityWriterOptions;
    readonly physicalSheetIds?: readonly string[];
    /** Full preserves the historical path; adaptive uses the values-only preflight. */
    readonly mode?: MappedUserInputPollingMode;
    /** Forces all selected mappings through the metadata-preserving path. */
    readonly forceFull?: boolean;
    /**
     * Safety-scan cadence lag supplied by the adaptive coordinator. Defaults to
     * zero so non-safety, adaptive, and direct calls report a safe no-lag value.
     */
    readonly safetyScanLagMs?: number;
    /** Optional diagnostics sink for inbound polling phases; never root-facing. */
    readonly onTiming?: SyncTimingSink;
}
/**
 * Inbound polling phases reported through {@link SyncTimingSink}.
 *
 * Polling observes Sheets without append/update/delete work, so every phase
 * reports empty operation kinds and zeroed counts. Phase names are stable so
 * traces and benchmarks can be compared across builds.
 */
export declare const POLLING_TIMING_PHASES: {
    readonly CANONICAL_STATE_READ: "canonical_state_read";
    readonly VALUES_ONLY_READ: "values_only_read";
    /** Narrow identity + anchor + check-column band read (the check-column gate). */
    readonly ROW_CHECKS_READ: "row_checks_read";
    readonly FAST_COMPARISON: "fast_comparison";
    readonly FULL_METADATA_OBSERVATION: "full_metadata_observation";
    readonly PERSISTENCE: "persistence";
    readonly POLLING_TOTAL: "polling_total";
    /**
     * Safety-scan cadence lag, reported once per forced full scan. Unlike the
     * other phases, durationMs carries the overdue lag (not an elapsed span).
     */
    readonly SAFETY_SCAN_LAG: "safety_scan_lag";
};
/**
 * Observes mapped User_Input tabs and applies each established row
 * independently. New rows are intentionally left for the insert workflow.
 * Adaptive passes only use values-only reads to find candidates; every
 * candidate still enters the existing full metadata inspector before writes.
 */
export declare function pollMappedUserInputWithMikroOrm(options: PollMappedUserInputWithMikroOrmOptions): Promise<MappedUserInputPollingReport>;
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