import type { AutoRoutingCandidate, AutoRoutingConfig, AutoRoutingStrategy } from '../../models/config-types.js';
import type { ProviderResolutionSource } from '../provider-options-trace.js';
import type { RuntimeStepResolution, StepProviderInfo } from '../types.js';
import type { RoutingWorkSnapshot, WorkRequirementEstimator } from './contracts.js';
import type { RoutingRuntime } from './runtime.js';
import type { ProviderActivityCallback, StreamCallback } from '../../../shared/types/provider.js';
export interface AutoRoutingStepMetadata {
    name: string;
    tags?: string[];
    personaKey?: string;
    instruction?: string;
}
export declare function toAutoRoutingStepMetadata(step: {
    name: string;
    tags?: string[];
    providerRoutingPersonaKey?: string;
    instruction?: string;
}): AutoRoutingStepMetadata;
export interface AutoRoutingLogger {
    warn: (message: string) => void;
}
type CurrentProviderInfo = Pick<StepProviderInfo, 'provider' | 'model' | 'providerSource' | 'modelSource'>;
export interface ResolveAutoRoutingRuntimeInput {
    autoRouting: AutoRoutingConfig;
    scope?: string;
    step: AutoRoutingStepMetadata;
    snapshot: RoutingWorkSnapshot;
    currentProviderInfo: CurrentProviderInfo;
    estimator?: WorkRequirementEstimator;
    runtime?: RoutingRuntime;
    logger?: AutoRoutingLogger;
    abortSignal?: AbortSignal;
    onStream?: StreamCallback;
    onActivity?: ProviderActivityCallback;
}
export interface ResolveAutoRoutingBatchItem {
    id: string;
    scope?: string;
    step: AutoRoutingStepMetadata;
    snapshot: RoutingWorkSnapshot;
    currentProviderInfo: CurrentProviderInfo;
}
export interface ResolveAutoRoutingBatchInput {
    autoRouting: AutoRoutingConfig;
    items: ResolveAutoRoutingBatchItem[];
    concurrency?: number;
    estimator?: WorkRequirementEstimator;
    runtime?: RoutingRuntime;
    logger?: AutoRoutingLogger;
    abortSignal?: AbortSignal;
    onStream?: StreamCallback;
    onActivity?: ProviderActivityCallback;
}
export declare function createRoutingScope(input: {
    workflow: string;
    parentStep: string;
    workItem: string;
}): string;
export declare function applyAutoRoutingStrategyOverride(autoRouting: AutoRoutingConfig | undefined, strategy: AutoRoutingStrategy | undefined): AutoRoutingConfig | undefined;
export declare function validateAutoRoutingResolvedProviderModel(provider: AutoRoutingCandidate['provider'], model: string | undefined): void;
export declare function resolveAutoRoutingCandidateProviderInfo(candidate: AutoRoutingCandidate, source: ProviderResolutionSource, autoRouting: AutoRoutingConfig, currentProviderInfo: CurrentProviderInfo, decision?: {
    requiredTier?: 'low' | 'medium' | 'high';
    reasonCodes?: string[];
    fallbackReason?: string;
    fingerprintChanged?: boolean;
    retryReason?: 'failed-without-progress' | 'no-progress';
    estimatorDurationMs?: number;
    inputTokenBucket?: 'small' | 'medium' | 'large';
}): StepProviderInfo;
export declare function matchAutoRoutingRules(autoRouting: AutoRoutingConfig, step: AutoRoutingStepMetadata): AutoRoutingCandidate | undefined;
export declare function resolveRuleBasedAutoRoutingProviderInfo(input: Pick<ResolveAutoRoutingRuntimeInput, 'autoRouting' | 'step' | 'currentProviderInfo'>): StepProviderInfo | undefined;
export declare function resolveDeterministicAutoRoutingProviderInfo(input: Pick<ResolveAutoRoutingRuntimeInput, 'autoRouting' | 'step' | 'currentProviderInfo'>): StepProviderInfo | undefined;
export declare function resolveAutoRoutingRuntime(input: ResolveAutoRoutingRuntimeInput): Promise<RuntimeStepResolution | undefined>;
export declare function resolveAutoRoutingBatch(input: ResolveAutoRoutingBatchInput): Promise<Map<string, StepProviderInfo>>;
export {};
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