import { Platform } from '@ng-frrri/router-middleware/internal';
import { OperatorType } from '../../enums/operator-type.enum';
export declare function populate(options: {
    /** State path that triggers a population */
    from: string;
    /** State path getting populated */
    to: string;
    /** Path of id property */
    idPath?: string;
    /** State path of collection containing id (foreign vs self) */
    idSource?: string;
    /** Optionally set operations like OperationContext.Many for population */
    operations?: Array<string | number>;
    /** Params passed to request */
    params?: {
        [key: string]: string | string[];
    };
    /**
     * Used to map ids to getMany params when populating.
     * Default:
     * ```
     * (ids: IdType[], path: string) => {
     *     return {
     *          [`filter[${path}][$in]`]: uniq(ids),
     *     }
     * }
     * ```
     */
    factory?: (ids: Array<string | number>, path: string) => any;
}): {
    type: OperatorType.Populate;
    statePath: string;
    toStatePath: string;
    idPath: string;
    idSource: string;
    platforms: Platform[];
    factory: (ids: (string | number)[], path: string) => any;
    params: {
        [key: string]: string | string[];
    };
    operations: (string | number)[];
};