export declare const GRAPH_MODEL_MIGRATION_RUNTIME_REPLAY_SCRATCH_REF_UNREADABLE = "E_RUNTIME_REPLAY_SCRATCH_REF_UNREADABLE";
export declare const GRAPH_MODEL_MIGRATION_RUNTIME_REPLAY_SCRATCH_HEAD_CHANGED = "E_RUNTIME_REPLAY_SCRATCH_HEAD_CHANGED";
export declare const GRAPH_MODEL_MIGRATION_RUNTIME_REPLAY_INVALID_OPERATION_TARGET = "E_RUNTIME_REPLAY_INVALID_OPERATION_TARGET";
export type GraphModelMigrationScratchRuntimeReplayErrorCode = typeof GRAPH_MODEL_MIGRATION_RUNTIME_REPLAY_SCRATCH_REF_UNREADABLE | typeof GRAPH_MODEL_MIGRATION_RUNTIME_REPLAY_SCRATCH_HEAD_CHANGED | typeof GRAPH_MODEL_MIGRATION_RUNTIME_REPLAY_INVALID_OPERATION_TARGET;
export declare class GraphModelMigrationScratchRuntimeReplayerError extends Error {
    readonly code: GraphModelMigrationScratchRuntimeReplayErrorCode;
    constructor(code: GraphModelMigrationScratchRuntimeReplayErrorCode, message: string);
}
