import type { CacheScope, DataMutationMode, DataRequestMode, HydrationEnvelope, HydrationEnvelopeValidationOptions, OperationDescriptor, RequestEnvelope, RequestEnvelopeValidationOptions, SelectionPlan, SelectionPlanValidationOptions, SelectionPlanValidationResult, TraceContext } from './types.js';
export declare function validateSelectionPlan(plan: SelectionPlan, options?: SelectionPlanValidationOptions): SelectionPlanValidationResult;
export declare function createRequestEnvelope<Input>(input: {
    operation: OperationDescriptor;
    scope: CacheScope;
    requestInput: Input;
    selectionPlan?: SelectionPlan;
    requestMode?: DataRequestMode;
    mutationMode?: DataMutationMode;
    traceContext?: TraceContext;
    requireTraceContext?: boolean;
    timestamp?: number;
    protocolVersion?: 1;
}): RequestEnvelope<Input>;
export declare function validateRequestEnvelope(envelope: RequestEnvelope, options?: RequestEnvelopeValidationOptions): {
    ok: boolean;
    errors: string[];
};
export declare function createHydrationEnvelope<Payload>(input: {
    runtimeVersion: string;
    scope: Pick<CacheScope, 'appNamespace' | 'origin'>;
    payload: Payload;
    createdAt?: number;
    protocolVersion?: 1;
}): HydrationEnvelope<Payload>;
export declare function validateHydrationEnvelope(envelope: HydrationEnvelope, options?: HydrationEnvelopeValidationOptions): {
    ok: boolean;
    errors: string[];
};