/**
 * In-memory inference queue store (3.0.0 foundation).
 *
 * Deterministic, single-process implementation of the InferenceQueueStore port
 * for unit tests and the synthetic benchmark harness. Same ledger semantics as
 * the file store but without cross-process locking; mutations are synchronous
 * read-validate-write over an in-process map.
 */
import { type InferenceLedgerCreateResult, type InferenceLedgerLoadResult, type InferenceLedgerMutateResult, type InferenceLedgerMutation, type InferenceQueueStore, type InferenceResourceLedger } from "./inference-queue.js";
export declare class InMemoryInferenceQueueStore implements InferenceQueueStore {
    readonly storeId = "memory";
    private readonly ledgers;
    create(resourceId: string, ledger: InferenceResourceLedger): Promise<InferenceLedgerCreateResult>;
    load(resourceId: string): Promise<InferenceLedgerLoadResult>;
    mutate<T>(resourceId: string, mutation: (current: InferenceResourceLedger) => InferenceLedgerMutation<T>): Promise<InferenceLedgerMutateResult<T>>;
    listResources(): Promise<string[]>;
    /** Test helper: read the raw ledger (not a clone). */
    peek(resourceId: string): InferenceResourceLedger | undefined;
}
export declare function createInMemoryInferenceQueueStore(): InMemoryInferenceQueueStore;
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